单词	pentenyl
释义	pentenyl noun pen·​te·​nyl ˈpentəˌnil plural -s : any of four univalent radicals C5H9 derived from the pentenes by removal of one hydrogen atom Word History Etymology pentene + -yl
随便看	tankage tankages tankah tankahs tankard tankards tankas tankdozer tanked tanked up tanker tankerabogus tankerman tankermen tankers tankette tankful tankfuls tanking tanking up tankings tankini tankle tanklike tankman

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。