大五金 dàwǔjīn five metals Definitions Defs Origin Strokes Stroke Words Sentences Sents 大五金 dàwǔjīn five metals the five metals: gold, silver, copper, iron, and tin heavy hardware a general term for bulky or heavy metal materials, such as steel plates and bars
大五金 dàwǔjīn five metals the five metals: gold, silver, copper, iron, and tin heavy hardware a general term for bulky or heavy metal materials, such as steel plates and bars