单词	Butyn
释义	Butyn noun Bu·​tyn ˈbyütᵊn, -üˌtin medical : a preparation of butacaine —formerly a U.S. registered trademark Word History First Known Use 1917, in the meaning defined above
随便看	proterandrous proterandrously proterandrousness proterandry proteranthous proteranthy protero- proterochampsae proterochampsas proteroglyph Proteroglypha proteroglyphic proteroglyphous proterogynous proterogyny proterosaur Proterosauria proterosaurian proterosauroid Proterosaurus proterothesis proterotype Proterozoic proterozoics protervity

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。