haloalkylation卤烷基化反应: haloalkylation reaction烷基化: alkylated; alkylating; alkylations卤烷: alkylhalide; haloalkane; halogenated alkane; halogenated paraffinc-烷基化: c-alkylationn-烷基化: n-alkylation下载手机词典可随时随地查词查翻译