應該好好珍惜在美國的科學家，保持美國科技領先地位。

來源: 東方華夏於 2025-06-09 10:28:06 [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.