金銀銅鐵錫 [ㄐㄧㄣ ㄧㄣˊ ㄊㄨㄥˊ ㄊㄧㄝˇ ㄒㄧ; jin1 yin2 tong2 tie3 xi1] the 5 metals: gold, silver, copper, iron and tin ◄ ►