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单词
ˈRust ˌBelt, the
释义
ˈRust ˌBelt, the
a region in the midwest of the US with a lot of old factories that have closed because they could not make a profit 铁锈地带，铁锈地区（指美国中西部的一个地区，该地区的许多老工厂因不能赢利而倒闭）