短語(yǔ)詞組短語(yǔ)addition n agent 添加劑;助劑addition of agent 加藥chemical addition agent 化學(xué)添加劑;添加劑ADDITION OF FLOCCUTATION AGENT 加藥系統(tǒng)active addition agent 活性添加劑volatile addition agent 易揮發(fā)的addition of disperse agent 加入分散劑nanometer addition agent 納米添加劑 返回 addition agent