Read Edit View history 镕剂 róngjì flux Origin Definitions Defs Strokes Stroke Words Sentences Sents 镕剂 鎔劑 róngjì flux a substance, such as limestone or silica, added during metal refining, welding, or smelting to lower the melting point and help remove impurities as slag
镕剂 鎔劑 róngjì flux a substance, such as limestone or silica, added during metal refining, welding, or smelting to lower the melting point and help remove impurities as slag