名词
中文翻译：煤炭采掘者
同义词：
['coal miner', 'coal digger']
例句：
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1.The coal-heaver is responsible for extracting the coal from the ground.
煤炭采掘者负责从地下提取煤炭。
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2.The coal-heaver's job is dangerous and requires a lot of physical strength.
煤炭采掘者的工作危险且需要大量的体力。
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3. The coal-heaver is one of the most important workers in the mining industry.
煤炭采掘者是矿业中最重要的工人之一。