钍为稀土的副产品，以前被当作废物。现在看来，钍的价值巨大！

来源: panlm_ 于 2025-04-20 09:15:04 [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.