最低的是最發達的國家+中南美洲的一些並不太發達的國家

來源: dudaan 於 2017-02-28 06:26:27 [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.