单词	epimer
释义	epimer noun epi·​mer ˈe-pi-mər  : either of two stereoisomers that differ in the arrangement of groups on a single asymmetric carbon atom (such as the first chiral center of a sugar's carbon chain) epimeric ˌe-pi-ˈmer-ik  adjective Word History Etymology epi- + isomer First Known Use circa 1911, in the meaning defined above Medical Definition epimer noun epi·​mer ˈep-i-mər  : either of the stereoisomers of a sugar or sugar derivative that differ in the arrangement of the hydrogen atom and the hydroxyl group on the first asymmetric carbon atom of a chain
随便看	grass-of-parnassus grass-tree gum grass-wren grassation grasschat grasscut Grasse grassed grassed (on) grassed on grassed up grasser divebombed divebombers divebombing divebombs dived dived (in) dived (into) dived in dived into divekeeper divel divelled divellent

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。