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life vest的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
life preserver consisting of a sleeveless jacket of buoyant or inflatable design
life vest的用法和樣例：
例句
用作名詞 (n.)
- 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來救他。
