美国好几个州挨着加拿大。中西部地区有这些州

来源: 于 2025-09-20 17:51:31 [旧帖] [给我悄悄话] 本文已被阅读：次

states of Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin. This region is defined