hollow sound
空洞声音
hollow feeling
空洞感觉
hollow fiber
中空纤维
hollow glass
中空玻璃；凹窝载玻片
hollow block
空心块，空心砖
hollow cylinder
空心圆柱体
hollow shaft
管轴，空心轴
hollow concrete
空心混凝土；多孔混凝土；大孔隙混凝土
hollow brick
空心砖
hollow cathode
中空阴极，空心阴极
hollow sphere
空心球体
hollow steel
中空钢
ring hollow
话听起来不诚恳；话语听着空洞
hollow out
vt. 挖空（挖洞；开凿）
hollow tree
空心树
concrete hollow block
混凝土空心砌块；空心混凝土砖；水泥空心砖
hollow organ
中空瀑；中空器官
hollow pipe
空心管
hollow core
中空心
hollow beam
空心梁
hollow section
空心截面；空心型钢
a hollow behind a wall.
墙后的洼地
a hollow in one's life.
生命中的空白
hollow out a pumpkin.
挖空南瓜
the result was a hollow victory.
结果是一场没有意义的胜利。
a hollow stem with vertical flutings.
有垂直棱形饰纹的空心柄。
a hollow at the base of a large tree.
大树底部的一个洞。
hollow a canoe out of a log
把木头凿成木舟
Bamboo is a sort of hollow plant.
竹子是一种中空的植物。
He gave a hollow laugh.
他发出低沉空洞的笑声。
marble steps with hollows worn by footsteps. Acavity is a hollow or hollow area within a solid body or object:
大理石阶梯有人走出的脚印。 Cavity 指固体或事物内部的凹洞：
hollow out a nest in the sand.
在沙地挖出一个洞
Bamboo is light because it is hollow.
竹子很轻， 因为它中间是空的。
来源: High-frequency vocabulary in daily lifeThat deal is now looking increasingly hollow.
但目前看来该协议很空洞。
来源: BBC Listening Collection November 2014Boiled eggs that have been hollowed out and stuffed from something.
煮熟的鸡蛋，从里面挖空并塞满东西。
来源: Gourmet BaseMeanwhile, the blackmailee becomes more and more hollow as a person.
与此同时，被勒索者作为一个人也变得越来越空洞。
来源: Tales of Imagination and CreativityHowever, the mother panda didn't leave the hollow and stayed calm.
然而，熊猫妈妈没有离开洞穴并保持冷静。
来源: China Daily Latest CollectionIn early summer, the turtle digs out a hollow in the soft ground.
初夏，龟在松软的泥地上挖一个洞。
来源: Recitation for Kings Volume 1 (All 100 Lessons)It's worth pointing out that these organs are hollow, because you are basically hollow, too.
值得指出的是这些器官是中空的，因为你基本上也是中空的。
来源: Crash Course Anatomy and Physiology" The Dumbledores lived in Godric's Hollows? "
“邓布利多一家住在戈德里克山谷？”
来源: Harry Potter and the Deathly HallowsThe hollow eye sockets of the stone snakes seemed to be following him.
他总觉得那两只石蛇的空眼窝始终都在跟随着他。
来源: 2. Harry Potter and the Chamber of SecretsSo these wise little people find a hollow in an old tree.
这些聪明的小家伙儿在古树上找到了一个洞。
来源: American Original Language Arts Volume 2hollow sound
空洞声音
hollow feeling
空洞感觉
hollow fiber
中空纤维
hollow glass
中空玻璃；凹窝载玻片
hollow block
空心块，空心砖
hollow cylinder
空心圆柱体
hollow shaft
管轴，空心轴
hollow concrete
空心混凝土；多孔混凝土；大孔隙混凝土
hollow brick
空心砖
hollow cathode
中空阴极，空心阴极
hollow sphere
空心球体
hollow steel
中空钢
ring hollow
话听起来不诚恳；话语听着空洞
hollow out
vt. 挖空（挖洞；开凿）
hollow tree
空心树
concrete hollow block
混凝土空心砌块；空心混凝土砖；水泥空心砖
hollow organ
中空瀑；中空器官
hollow pipe
空心管
hollow core
中空心
hollow beam
空心梁
hollow section
空心截面；空心型钢
a hollow behind a wall.
墙后的洼地
a hollow in one's life.
生命中的空白
hollow out a pumpkin.
挖空南瓜
the result was a hollow victory.
结果是一场没有意义的胜利。
a hollow stem with vertical flutings.
有垂直棱形饰纹的空心柄。
a hollow at the base of a large tree.
大树底部的一个洞。
hollow a canoe out of a log
把木头凿成木舟
Bamboo is a sort of hollow plant.
竹子是一种中空的植物。
He gave a hollow laugh.
他发出低沉空洞的笑声。
marble steps with hollows worn by footsteps. Acavity is a hollow or hollow area within a solid body or object:
大理石阶梯有人走出的脚印。 Cavity 指固体或事物内部的凹洞：
hollow out a nest in the sand.
在沙地挖出一个洞
Bamboo is light because it is hollow.
竹子很轻， 因为它中间是空的。
来源: High-frequency vocabulary in daily lifeThat deal is now looking increasingly hollow.
但目前看来该协议很空洞。
来源: BBC Listening Collection November 2014Boiled eggs that have been hollowed out and stuffed from something.
煮熟的鸡蛋，从里面挖空并塞满东西。
来源: Gourmet BaseMeanwhile, the blackmailee becomes more and more hollow as a person.
与此同时，被勒索者作为一个人也变得越来越空洞。
来源: Tales of Imagination and CreativityHowever, the mother panda didn't leave the hollow and stayed calm.
然而，熊猫妈妈没有离开洞穴并保持冷静。
来源: China Daily Latest CollectionIn early summer, the turtle digs out a hollow in the soft ground.
初夏，龟在松软的泥地上挖一个洞。
来源: Recitation for Kings Volume 1 (All 100 Lessons)It's worth pointing out that these organs are hollow, because you are basically hollow, too.
值得指出的是这些器官是中空的，因为你基本上也是中空的。
来源: Crash Course Anatomy and Physiology" The Dumbledores lived in Godric's Hollows? "
“邓布利多一家住在戈德里克山谷？”
来源: Harry Potter and the Deathly HallowsThe hollow eye sockets of the stone snakes seemed to be following him.
他总觉得那两只石蛇的空眼窝始终都在跟随着他。
来源: 2. Harry Potter and the Chamber of SecretsSo these wise little people find a hollow in an old tree.
这些聪明的小家伙儿在古树上找到了一个洞。
来源: American Original Language Arts Volume 2探索常用高频词汇