单词	mutagenesis
释义	mu·ta·gen·e·sis (my′tə-jĕnĭ-sĭs) n. Formation or development of a mutation. [MUTA(TION) + -GENESIS.]
随便看	bile duct bile salt bi-level bilevel bilge bilge keel bilge water bilgy bilharzia bilharziasis biliary biliary cirrhosis biliary duct bilimbi bilin bilinear bilingual bilingualism bilingually bilious biliously biliousness bilirubin biliverdin bilk

英语词典包含135693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。