短停,light speed ~ 300Km/s 芥末慢？

来源: 433832795028 于 2011-02-23 12:22:40 [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.