hc一种: one kind; one type; one spec ...可: approve同时: at the same time; simultaneo ...氧化: oxidize; oxidate; oxide; bur ...同时氧化: simultaneous oxidation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:一种可同时氧化，即可在微信中查询翻译
