单词	box coupling
释义	box coupling noun 1 : a metal collar and tapered key for uniting the ends of shafts or other parts in machinery 2 : a pipe coupling with threads on the inside Word History Etymology box entry 2
随便看	disputatio disputation disputationes disputations disputatious disputatiously disputatiousness disputatiousnesses disputative disputatively disputativeness dispute disputed graduation graduations graduator graduators gradus gradus ad Parnassum graduses graecise graecised graecises graecising graecism

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。