為什麽農業文明不需要科技發展新市場？農業文明也需要開墾，也需要更高的房子，也需要更美的衣服和更美味的食物。

來源: 郭大平於 2023-10-05 09:22:46 [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.