As a source of cleaner energy, the natural gas is able to reduce the air pollution by burning coal.

天然气作为一种清洁能源，能够减少燃煤造成的大气污染。

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As a source of cleaner energy, the natural gas is able to reduce the air pollution by burning coal.

天然气作为一种清洁能源，能够减少燃煤造成的大气污染。

youdao