单词	pimanthrene
释义	pimanthrene noun pim·​an·​threne pə̇ˈmanˌthrēn plural -s : a crystalline aromatic tricyclic hydrocarbon (CH3)2C14H8 obtained by dehydrogenation of various bicyclic or tricyclic diterpenes and by synthesis; 1,7-dimethyl-phenanthrene Word History Etymology pimaric (in pimaric acid) + -anthrene
随便看	catch one's breath catch one's drift catch one's eye catch out catch ring catch some sun catch someone or something by surprise catch someone unawares catch someone's drift catch someone's fancy catch someone's imagination catch something on camera catch stitch catch the imagination of catch the ten catch title catch unawares catch unawares surprise catch unawares/unprepared/by surprise catch unprepared surprise catch up catch up (with) catch up on catch up to catch up with

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。