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life buoy的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a life preserver in the form of a ring of buoyant material
life buoy的用法和样例：
例句
用作名词 (n.)
- Take a life buoy with you when you go swimming.
下午去游泳的时候把救生圈带上。 - Please repaint all the life buoys of our ship.
请把我轮所有的救生圈重新油漆。 - Your life vest is stored under your seat.
救生衣就在你的座位底下。 - The life preserver kept him up until the boat came.
救生衣使他保持浮在水面直到小船来救他。
