英语词汇“fifth wheel”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-强风暴家园网

单词	fifth wheel
释义	fifth wheel1.■2.■第五轮，五轮仪3.■半拖车连接轮4.■试验(汽车停车距离等的)专用轮；备用轮5.■不必要的人(或物)，多余的人(或物)6.■备用轮7.■不必要的东西；多余的人
随便看	principle of complementarity principle of contradiction principle of covariance principle of duality principle of equivalence principle of excluded middle principle of insufficient reason principle of least action principle of least constraint principle of least time principle of optimality principle of reciprocity principle of relativity principle of stationary time principle of sufficient reason principle of superposition principle of the equipartition of energy principle of the maximum principle of the minimum principle of unattainability of absolute zero principle of virtual work princock princox prink prink oneself up

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