英语词汇check valve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	check valve
释义	check valven. a valve allowing flow in one direction only 止回阀，单向阀
随便看	polymerous polymorphic polymorphism polymorphous Polynesia Polynesian polyneuritic polyneuritis polynomial polynya polyp polypary polypeptide polyphagous polyphase polyphone polyphonic polyphonically polyphonous polyphony polyphosphate polyphyletic polypi polyploid polyploidy

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