美国人就不能采用别人现成的技术了，非得样样自己首创才不被你笑话？

来源: 贫论员于 2016-12-19 14:15:43 [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.