本来是大家互通有无，现在美国非拿一手逼中国自主研发，等中国真撒开了可就止不住了，让发达国家把好东西捂在坏了贬值吧

来源: 21-C 于 2023-03-25 07:14:53 [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.