英语词汇buoyancy bags怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	buoyancy bags
释义	buoyancy bags 简明释义 pl.（航天器或直升机配备的）悬浮囊，充气浮囊双语例句 1 A life preserver consisting of a connected pair of inflatable bags that fit under a person's arms and provide buoyancy; used by children learning to swim. 由一截连在一起的充气袋子组成，能放在人的胳膊底下提供浮力；用于学水的儿童。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。