電子躍遷LOL你學化學還是物理的？難得聽到這樣的比喻。

來源: 紫牡丹於 2024-09-29 21:21:22 [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.