农业时代中国这样说过，后来有了工业；电子管时代苏联也这样说过，后来有了晶体管。

来源: StevenChau 于 2025-09-13 10:56:00 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.