“life raft”的概念、定义、翻译、参考文献-科学参考

单词	life raft
释义	life raft [`līf ´raft] ^{NAVAL ARCHITECTURE} A very buoyant raft designed to be used by people forced into the water; made of a metal tube covered with wood or canvas, of balsa wood, or of rubber which may be automatically inflated.
随便看	Cryptopidae cryptorchidism cryptorchism Cryptostomata cryptotext cryptotope cryptovirogenic cryptovolcanic cryptoxanthin cryptozoon crypts of Lieberkühn crystal crystal activity crystal aerugo crystal-audio receiver crystal axis crystal base crystal blank crystal calibrator crystal cartridge crystal chemistry crystal class crystal clock crystal control crystal-controlled oscillator

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