oxy-sulfonation羟: hydroxyl化: change; turn; transform磺化: sulphonating羟化磺化作用: oxy-sulfonation羟化: hydroxylation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:羟化磺化,即可在微信中查询翻译