可以看看红宝石，蓝宝石，应该比美国过或欧洲便宜很多。

来源: ^3.1415926^ 于 2012-07-11 12:08:38 [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.