leaded乙基: aethylis; ethyl; ethyl group化: change; turn; transform的: 4次方是 The fourth power of 2 i ...二乙基化的: diethylated四乙基化的: tetraethylated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:乙基化的,即可在微信中查询翻译