这样的气球不可能有螺旋桨，有螺旋桨的是流线型的飞艇

来源: 天青水蓝于 2023-02-04 08:42:06 [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.