名词
中文翻译：南方煤炭
同义词：
['Southern coal', 'southern bitumen']
例句：
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1.The South Coalsack mine is located in the southern part of the country.
南部煤矿位于该国的南部。
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2. The coal from the South Coalsack mine is very rich in minerals.
南部煤矿的煤富含矿物质。
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3. The South Coalsack mine has been producing coal for over a century.
南部煤矿已经开采煤炭超过一个世纪了。