méi
tàn
1
coal
这个国家是煤炭资源丰富的。
This country is rich in coal resources.
煤炭是一种重要的能源。
Coal is an important energy source.
这座城市的经济以煤炭工业为主。
The economy of this city is mainly based on the coal industry.
煤炭的使用对环境有影响。
The use of coal has an impact on the environment.
这个地区出产优质煤炭
This region produces high-quality coal.
煤炭的燃烧会产生大量二氧化碳。
The combustion of coal produces a large amount of carbon dioxide.
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