Xylitol (音：zai勒透儿)，我过去买来当代糖。

来源: 老马识途于 2014-09-22 10:48:38 [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.