英语词汇buoyancy aid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 aid
释义	buoyancy aidn. a sleeveless jacket lined with buoyant material, worn for water sports (做水上运动时穿的一种衬有漂浮材料的无袖短)救生衫
随便看	racemic racemize racemose racer race relations race riot racetrack raceway Rachel rachidial rachis rachitic rachitis Rachmanism racial racialism racialist racially racily raciness racing car racing driver racism racist rack

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