是呀，就是航天飞机的发动机。可能性还是不错的。

来源: Fullmoon8 于 2018-02-22 11:04:09 [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.

Change Ad Consent