听电台说60%的美國人拥有它却从来没有用过它，猜猜它是什么？

来源: 像龟的兔子于 2018-08-07 19:38:23 [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.