你最好对宝石了解多点再开牙，行吗？世界上的宝石，千千万万钟，化学元素不同，有利有害都有，请详细点讲更有说服力

来源: niceday101 于 2019-11-15 19:14:19 [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.