Chrome，
QQ浏览器
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
播放：0 时间：2025-10-10简介： -
-
-
-
-
-
-
-
![2.1第一节 大气的组成和垂直分层[人教版高中地理必修一]](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Ff955b9e67474dfaf57ecbb560bd3e46546f1980c.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
![2.1第一节 大气的组成和垂直分层[人教版高中地理必修一]](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Ff955b9e67474dfaf57ecbb560bd3e46546f1980c.jpg%40672w_378h_1c_%21web-search-common-cover)
.