名词中文翻译
中文翻译：煤炭区
同义词：
['coal field', 'coal mining area例句：1. The coal district is located in the northwest part of the city.（煤炭区位于城市的西北部。）2. The coal mining industry has been declining due to environmental concerns.（由于环境问题，煤炭开采业一直在下降。）']
例句：
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1. The coal district is located in the northwest part of the city.
煤炭区位于城市的西北部。
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2. The coal mining industry has been declining due to environmental concerns.
由于环境问题，煤炭开采业一直在下降。
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3.The coal district is home to many small businesses and industries.
煤炭区是许多小企业和工业的家园。