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	unicellularity Unicode unicolor unicorn unicorn plant unicostate unicuspid unicycle unicyclist unidentified flying object unidimensional unidirectional unidirectionality unidirectionally uniface unifacial unifacially unifactorial unifiable unification Unification Church unified field theory unifier unifilar unifloral

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。