单词	tie-line
释义	tie-line noun ˈtī-ˌlīn  : a telephone line that directly connects two or more private branch exchanges Word History First Known Use 1923, in the meaning defined above
随便看	polypnea polypneas polypneustic polypnoea polypod polypoda polypodae polypodia Polypodiaceae polypodiaceaes polypodiaceous polypodialeses polypodialesses polypodies Polypodium polypodiums polypodous polypods polypody polypody family polypoid Polyporaceae polyporaceaes polyporaceous Polyporales

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。