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	psi particle psi phenomena PSIA psicose psidia Psidium psidiums PSIG psil- Psila psilanthropic psilanthropism psilanthropist psilanthropists psilanthropy psilate psilo- psilocins psilocybin psilocybins psilomelane psilomelanes psilopaedes psilophyta Psilophytaceae

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。