单词	diester
释义	diester noun di·​es·​ter ˈdī-ˌe-stər  : a compound containing two ester groups Word History First Known Use 1898, in the meaning defined above Medical Definition diester noun di·​es·​ter ˈdī-ˌes-tər  : a compound containing two ester groups
随便看	opah opahs opakapaka opal opal blue opal glass opal gray opal lamp opal matrix opalesce opalesced opalescence opalescences opalescent opalescently opalesces opalescing opalesque opaleye opaleyes Opalina opaline opaline green opalines opalinid

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。