K表示黄金的纯度,14K金就是指黄金含量为58.5%的金属,14K金不生锈、不一服饰、光泽保持性好,14K金通常被用来制作首饰

18kjinshichangjiandeshoushicaizhi,bushaoguojidapaidezhubaodoushiyong18kjinzhi...

24kjinshichunhuangjin,er10k、14khe18kjintongshuyuhuangjin,junshi...

kjinzuoweiyizhongshishangxinyingdeshoushicaizhi,jinnianlaijianjianshoudaoxuduorendeguan...

14kjinsucheng“liuchengjin”,shiyouhuangjinheqi...
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