那要看是什么东西了。如果是稀土。。。。。。哈哈

来源: READER-ONLY 于 2012-03-08 00:54:27 [博客] [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.