点击 人工翻译,了解更多 人工释义
To pass a solvent, such as distilled water, through ( a precipitate ).
使溶剂(如蒸镏水)通过 ( 沉淀物 )
互联网
gold-plating
一种镀金方法。把溶解在水银里的金子涂刷在银胎或铜胎器物上