Air_ray, modelled on the manta ray, is a remote-controlled hybrid construction consisting of a helium-filled ballonet and a beating wing drive.
以自然界的鳐鱼为模板的“空中鳐鱼”是一种由远程遥控的氦气气囊和羽翼振动产生驱动力组成的混合体。
It studies them a moment, beating its huge wing membranes to keep up. It lets out a piercing shriek (hence the name) and then Banks away, diving like a jet fighter.
它拍打着巨大的翼膜以跟上飞机研究了他们一会儿。它发出一声刺耳的尖叫声(因此得名)后转身像喷气式战斗机一样俯冲着离开。
A bird with a broken wing was beating the air above, reeling, fluttering, circling disabled down, down to the water.
一只鸟，扑扇着破碎的翅膀，在空中飘摇，盘旋，无奈地坠落，坠落，直坠入水里去。
A bird with a broken wing was beating the air above, reeling, fluttering, circling disabled down, down to the water.
一只鸟，扑扇着破碎的翅膀，在空中飘摇，盘旋，无奈地坠落，坠落，直坠入水里去。
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