這些古文明地區現在都養不活自己，需要進口糧食，如果兩千年前能搞出計算機，卻不搬家到黑土地搞農業，非要搞貿易

來源: 美國老師於 2025-07-12 19:46:03 [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.