column extraction塔: Buddhist pagoda; pagoda萃取: extract; extraction萃取: [化学] extract; extraction胺萃取: amine extraction反萃取: back extraction; back-extraction; retrograde extraction; stripping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:塔萃取,即可在微信中查询翻译