The penguin is a flightless bird.
企鹅是一种不会飞的鸟。
a flightless earthbound bird.
一只只能在地面活动、不能飞的鸟。
In some species, such as aphids, the flightless morph lacks wings and is called the apterous morph.
一些昆虫种类，如蚜虫，出现无翅个体，被称为无翅型。
Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.
黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。
The flightless bird waddled awkwardly across the grass.
这只不会飞的鸟笨拙地在草地上摇摇摆摆地走着。
The ostrich is a well-known flightless bird.
鸵鸟是一种著名的不会飞的鸟。
Penguins are flightless birds that are excellent swimmers.
企鹅是擅长游泳的不会飞的鸟。
The dodo was a flightless bird that went extinct centuries ago.
渡渡鸟是几个世纪前就灭绝的不会飞的鸟。
Emus are large flightless birds native to Australia.
鸸鹋是澳大利亚原产的大型不会飞的鸟。
The kiwi is a flightless bird that is endemic to New Zealand.
几维鸟是一种特有于新西兰的不会飞的鸟。
The cassowary is a colorful flightless bird found in the tropical forests of New Guinea.
鸵鸟是一种色彩斑斓的不会飞的鸟，生活在新几内亚的热带森林中。
Flightless insects rely on other means of transportation to move around.
不会飞的昆虫依赖其他方式来移动。
Some flightless birds have evolved strong legs for running instead of flying.
一些不会飞的鸟已经进化出强壮的腿部用于奔跑而不是飞行。
The flightless cormorant is a unique species found in the Galapagos Islands.
不会飞的鸬鹚是在加拉帕戈斯群岛发现的独特物种。
The penguin is a flightless bird.
企鹅是一种不会飞的鸟。
a flightless earthbound bird.
一只只能在地面活动、不能飞的鸟。
In some species, such as aphids, the flightless morph lacks wings and is called the apterous morph.
一些昆虫种类，如蚜虫，出现无翅个体，被称为无翅型。
Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.
黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。
The flightless bird waddled awkwardly across the grass.
这只不会飞的鸟笨拙地在草地上摇摇摆摆地走着。
The ostrich is a well-known flightless bird.
鸵鸟是一种著名的不会飞的鸟。
Penguins are flightless birds that are excellent swimmers.
企鹅是擅长游泳的不会飞的鸟。
The dodo was a flightless bird that went extinct centuries ago.
渡渡鸟是几个世纪前就灭绝的不会飞的鸟。
Emus are large flightless birds native to Australia.
鸸鹋是澳大利亚原产的大型不会飞的鸟。
The kiwi is a flightless bird that is endemic to New Zealand.
几维鸟是一种特有于新西兰的不会飞的鸟。
The cassowary is a colorful flightless bird found in the tropical forests of New Guinea.
鸵鸟是一种色彩斑斓的不会飞的鸟，生活在新几内亚的热带森林中。
Flightless insects rely on other means of transportation to move around.
不会飞的昆虫依赖其他方式来移动。
Some flightless birds have evolved strong legs for running instead of flying.
一些不会飞的鸟已经进化出强壮的腿部用于奔跑而不是飞行。
The flightless cormorant is a unique species found in the Galapagos Islands.
不会飞的鸬鹚是在加拉帕戈斯群岛发现的独特物种。
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