白色的石灰岩

来源: 绿浮萍于 2018-07-16 16:18:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

英国最起码南部地区都是这种白色的石灰岩

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