第二組：四川盆地 by 邊子怡老師 https://padlet.com/xpypssc/p9gy6jdlnz9974o1 en-us 2026-03-18 13:05:44 UTC 2026-03-19 06:48:30 UTC hello@padlet.com {"sourceType":"media_library","mimeType":null} xpyp21003_1 https://padlet.com/xpypssc/p9gy6jdlnz9974o1/wish/3831570767 2026-03-19 06:48:29 UTC https://padlet.com/xpypssc/p9gy6jdlnz9974o1/wish/3831570767 {"sourceType":"media_library","mimeType":null} xpyp21003_1 https://padlet.com/xpypssc/p9gy6jdlnz9974o1/wish/3831571254 2026-03-19 06:48:51 UTC https://padlet.com/xpypssc/p9gy6jdlnz9974o1/wish/3831571254