单词	ethionine
释义	ethionine noun ethi·​o·​nine e-ˈthī-ə-ˌnēn  : an amino acid C6H13NO2S that is the ethyl homologue of methionine and is biologically antagonistic to methionine Word History First Known Use 1938, in the meaning defined above Medical Definition ethionine noun ethi·​o·​nine e-ˈthī-ə-ˌnēn  : an amino acid C6H13NO2S that is the ethyl homologue of methionine and is biologically antagonistic to methionine
随便看	opossum tree opossum wood opossums opp oppeln Oppenauer oxidation Oppenheim Oppenheimer oppenheimeres oppenheimers oppida oppidan oppidans oppidum oppignerate oppignorate oppignorated oppignorates oppignorating oppilate oppilated oppilates oppilating oppilation oppilations

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。