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

词汇	life preserver
释义	life preservern.（名词） A buoyant device, usually in the shape of a ring, belt, or jacket, designed to keep a person afloat in the water.救生用具：一种有浮力的装置，通常是圈状、带状或夹克衫状，用途是使人能浮在水中 Chiefly British A weapon, such as a blackjack.【多用于英国】护身棒：一种武器，如装有手柄的包革金属棒
随便看	dog-doo doge dog-ear dog-eat-dog doges dogey dogface dog fennel dogfight dogfighting dogfish dogged dogged Dogger Bank doggerel doggerels doggie doggie doggie bag doggier doggies doggiest dogging doggish doggo

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