你查一下吧，我对14K18K的具体纯度不了解。我就是纯理工出身的。：）

来源: 人在家坛于 2025-02-22 17:38:37 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.