230529-正午太阳高度角-10200306
28 Views0 Comments0 Likes
https://v.youku.com/v_show/id_XNTk3MzI3NjkzNg==.html
230424-地球运动的地理意义-10200253
36 Views0 Comments0 Likes
https://v.youku.com/v_show/id_XNTk1OTEzMTgyMA==.html
230417-气压带和风带2-10200251
22 Views0 Comments0 Likes
https://v.youku.com/v_show/id_XNTk2NzE3NTc4OA==.html