mutagenic致: deliver; send; extend突变: sudden change; change sudden ...的: 4次方是 The fourth power of 2 i ...致突变: mutagenesis辐射致突变: radiomutation下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:致突变的,即可在微信中查询翻译