Chrome，
QQ浏览器
-
-
![[基础]高中数学必修第二册 8.1基本立体图形](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F44fc571aa8bef24bf021d97541d826943ef4194e.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
![[基础]高中数学必修第二册 8.3简单几何体的表面积和体积](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fe1d539e10817b62e2c3c6c322f4dcfba0363eeb9.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
![[基础]高中数学必修第二册 8.2立体图形的直观图](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fc5cfeb35192983a067253d00c0f1201ab57ee1ed.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
-
-
-
-
播放：24 时间：2024-06-19简介： -
-
-
播放：10 时间：2024-06-19简介： -
-
-
-
播放：5 时间：2024-06-19简介： -
-
-
-
-
-
-
![[基础]高中数学必修第二册 8.5 空间直线、平面的平行](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F82ac33fa2fc7c493523d99546dd2cc10a52760b8.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
-
-
-
![[基础]高中数学必修第二册 8.1基本立体图形](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F44fc571aa8bef24bf021d97541d826943ef4194e.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 8.3简单几何体的表面积和体积](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fe1d539e10817b62e2c3c6c322f4dcfba0363eeb9.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 8.2立体图形的直观图](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fc5cfeb35192983a067253d00c0f1201ab57ee1ed.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 8.5 空间直线、平面的平行](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F82ac33fa2fc7c493523d99546dd2cc10a52760b8.jpg%40672w_378h_1c_%21web-search-common-cover)
.