是指成都平原及周圍3萬多平方公裏，四川大多地方是群山，除了成都平原周圍盆地，川南川北川東川西很窮。

來源: 老生常談12 於 2025-01-11 19:45:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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