我好像聽說這個花崗岩有放射性物質，你自己做點research看看。沒問題最好。

來源: 麻麻貓於 2024-04-09 13:53:40 [舊帖] [給我悄悄話] 本文已被閱讀：次

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