covert operation
秘密行动
covert surveillance
隐秘监视
covert activities
秘密活动
covert mission
秘密任务
draw a covert for...
拨开树丛寻找...
the shadowy world of covert operations.
隐蔽活动的朣朦世界。
covert operations against the dictatorship.
反对专制的秘密行动。
Religion is often made the covert of crime.
宗教常成为罪恶的护庇所。
covert military operations; covert funding for the rebels.See Synonyms at secret
秘密军事行动；叛乱者的秘密资金参见 secret
a presidential finding that authorized the covert operation.
授权进行秘密行动计划的总统文件
We should learn to fight with enemy in an overt and covert way.
我们应学会同敌人做公开和隐蔽的斗争。
he delighted his friends with a dry, covert sense of humour.
他的朋友们喜欢他含蓄冷面的幽默感。
Students protested covert actions undertaken by the CIA.
学生们抗议中央情报局的隐蔽举动。
The army carried out covert surveillance of the building for several months.
军队对这座建筑物进行了数月的秘密监视。
Also, in all of these photos, you cannot see "hanging" alula or primary coverts often shown by Rook.
同时，所有的照片都看不到『悬挂起来』的小翼羽或大覆羽，通常秃鼻鸦会有这个特徵。
She intimated that she and her husband were having marital problems. Toinsinuate is to suggest something, usually something unpleasant, in a covert, sly, and underhanded manner:
她含蓄地暗示她和她丈夫的婚烟出现了问题。 Insinuate 指以隐蔽的、委婉的或秘密的方式暗示通常是不愉快的事：
covert operation
秘密行动
covert surveillance
隐秘监视
covert activities
秘密活动
covert mission
秘密任务
draw a covert for...
拨开树丛寻找...
the shadowy world of covert operations.
隐蔽活动的朣朦世界。
covert operations against the dictatorship.
反对专制的秘密行动。
Religion is often made the covert of crime.
宗教常成为罪恶的护庇所。
covert military operations; covert funding for the rebels.See Synonyms at secret
秘密军事行动；叛乱者的秘密资金参见 secret
a presidential finding that authorized the covert operation.
授权进行秘密行动计划的总统文件
We should learn to fight with enemy in an overt and covert way.
我们应学会同敌人做公开和隐蔽的斗争。
he delighted his friends with a dry, covert sense of humour.
他的朋友们喜欢他含蓄冷面的幽默感。
Students protested covert actions undertaken by the CIA.
学生们抗议中央情报局的隐蔽举动。
The army carried out covert surveillance of the building for several months.
军队对这座建筑物进行了数月的秘密监视。
Also, in all of these photos, you cannot see "hanging" alula or primary coverts often shown by Rook.
同时，所有的照片都看不到『悬挂起来』的小翼羽或大覆羽，通常秃鼻鸦会有这个特徵。
She intimated that she and her husband were having marital problems. Toinsinuate is to suggest something, usually something unpleasant, in a covert, sly, and underhanded manner:
她含蓄地暗示她和她丈夫的婚烟出现了问题。 Insinuate 指以隐蔽的、委婉的或秘密的方式暗示通常是不愉快的事：
探索常用高频词汇