单词	raison d'être
释义	rai·son d'ê·tre (rā′zōn dĕtrə, rĕ-zôɴ) n. pl. rai·sons d'être (rā′zōn, rĕ-zôɴ) Reason or justification for existing. [French : raison, reason + de, of, for + être, to be.]
随便看	starer starets star facet starfish starflower star fruit starfruit stargaze stargazer star grass stargrass stark starkers star key starkly stark-naked starkness starlet starlight starling starling starlit star-nosed mole star-of-Bethlehem Star of David

英语词典包含135693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。