名词
中文翻译：海底煤矿区
同义词：
['submarine coalfield', 'deep sea coal field例句：1. The undersea coal field is one of the largest in the world.（海底煤矿区是世界上最大的之一。）']
例句：
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1. The undersea coal field is one of the largest in the world.
海底煤矿区是世界上最大的之一。
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2.The exploration team was sent to the undersea coal field to study its geology.
勘探队被派往海底煤矿区研究其地质。
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3. The undersea coal field has been a source of energy for many years.
海底煤矿区多年来一直是能源来源。