短语词组短语protein precipitant 蛋白质沉淀剂hydrothermal precipitant 热水沉淀物ion precipitant 阴离子沉淀剂sizing precipitant 施胶沉淀剂precipitant ǵ 沉淀剂absorption precipitant 吸附沉淀剂compound precipitant 复合沉淀剂 返回 precipitant