宇宙飞行中是有靠光压提供动力的，有压力，就应该有重量。

来源: freemanli01 于 2024-01-18 07:54:57 [博客] [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.