欠发达地区
欠发达地区(Underdeveloped areas)指的是有一定的发展水平但和发达地区相比尚有差距、文化教育落后的地区
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欠发达地区(Underdeveloped areas)指的是有一定的发展水平但和发达地区相比尚有差距、文化教育落后的地区
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