barium chloride精制: make with extra care; refine ...氯化: chlorinate; chlorinating钡: barium精制氯化钾: refined potassium chloride精制氯仿: pictet's chloroform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:精制氯化钡，即可在微信中查询翻译
