单词	methionic acid
释义	methionic acid noun meth·​ion·​ic acid ¦methī¦änik- : a deliquescent crystalline acid CH2(SO3H)2 formed from acetylene or acetamide by the action of fuming sulfuric acid; methane-disulfonic acid Word History Etymology methionic from meth- + thionic
随便看	biquinary biquintile biquintiles bir ibn ḥay biracial biracialism biracialisms biradial biradiate biradiated biradical biramous Biratnagar birch birch beer birch borer birch family birch leaf miner birch partridge birch rod birch skeletonizer birch-leaf mahogany birch-tar oil birchbark birchbarks

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。