应该是吧。就是宣布厕所可以用了，安全带需要系上了那些。真心听不懂

来源: monochrome 于 2015-03-28 10:36:29 [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.