美國國家公園的門票跟中國的相比，是太便宜了。

來源: 奚凡於 2017-10-25 11:34:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.