燃烧酒精，酒精分子和氧气结合形成水和二氧化碳。

You burn methane, and it combines with oxygen to form water, to form CO2.

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燃烧酒精，酒精分子和氧气结合形成水和二氧化碳。

You burn methane, and it combines with oxygen to form water, to form CO2.

youdao