It expels gas to descend, and expels water from trim bladders to rise.
它通过排出气体来下降,并通过把水排出气囊来上升。
With a thin scream, like a tea-kettle whistle, the medusa starts to descend.
随着一声像茶壶煮开了水那样的微弱的叫声,水母开始下降。
The pilots did descend to the wrong altitude then, thinking they were following the air controllers' instructions.
飞行员确实以错误的高度下降,并以为他们遵循了空中管制员的指示。
应用推荐