沒有後方的要塞，再堅固也會被攻破的。俄軍打過數場要塞保衛戰，隻有兩場逆轉。

來源: 信筆由墨於 2020-12-09 12:25:49 [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.