拜托，同位素一共339種. 素質啊素質 LOL

來源: 奔馳野馬於 2023-08-27 06:27:22 [博客] [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.