英语词汇lifebuoy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	lifebuoy
释义	lifebuoy/ˈlaifbɔi/n. a buoyant support (usu. a ring) for keeping a person afloat in water 救生用具(通常指救生圈)
随便看	purdah pure pure-bred purely pure mathematics pureness pure science purfle purfling purgation purgative purgatorial purgatory purge purger purification purificatory purifier purify Purim purine purism purist puristic puritan

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