🧩 词语组成解析
elbow
['ɛlbo]
n. 肘部;弯头，扶手;肘形管，弯管;
vt. 用肘推挤（另一人或另一些人）;用手肘推开;
vi. 用肘推搡着前进;在拐角处转弯;
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
Would you mind opening the window?
你介意开窗吗？
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。