英语词汇“life buoy”是什么意思，“life buoy”的读音、用法及例句翻译-烛光网

词汇	life buoy
释义	life buoyn.（名词） A buoyant device, such as a cork or polystyrene ring, for keeping a person afloat in water.救生圈，救生衣：一种有浮力的装置，如软木或聚苯乙烯圈，用来使人能浮在水中
随便看	welfares welfare state welfare work welfarism welfarisms welkin welkins well we'll welladay well-adjusted Welland well-appointed wellaway wellaways well-balanced well-being wellborn well-bred Wellbutrin well-defined well-disposed well-done welled well-endowed

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