谢谢暖冬， 交作业。

来源: 于 2024-06-07 10:22:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Alaska might looks far and pure,but there is no place on the earth which are free from air polution, environment polution and the global warming issues that impact  all of us.