是按规矩坐了，A region is an area. A region can be geographic — like a

来源: 修车工 于 2018-07-25 13:57:47 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (106 bytes)

A region is an area. A region can be geographic — like a part of a country.

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