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单词	slip switch
释义	slip switch noun : a crossing frog containing either one or two connecting tracks that serve as short turnouts Word History Etymology slip entry 1
随便看	pitch box pitch circle pitch class pitch coal pitch cone pitch count pitch cylinder pitch diameter pitch factor pitch fir pitch hyperboloid pitch in pitch into pitch line pitch mark pitch mining pitch moth pitch nodule maker pitch ore pitch out pitch peat pitch pine pitch pipe pitch pocket pitch point

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。