英语词汇“roller gate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	roller gate
释义	roller gate roller gate [′rō·lər ‚gāt] (civil engineering) A cylindrical, usually hollow crest gate that is raised and lowered by large toothed wheels running on sloping racks.
随便看	nmpfvn nmpg nmpga nmph nmpha nmphc nmpi nmpif nmpimc nmpirg nmpis nmpl nmplb nmplc nmp&m nmpm nmpma nmpmc nmpmse nmpn nmpo nmposo nmpp nmppa nmppac

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