“甲烷”造句

甲烷起火,致使8人丧生。
The ignition of methane gas killed eight men.

甲烷和丙烷是烷烃。
Methane and propane are alkanes.

甲烷常被认为是仅次于二氧化碳的重要温室气体。
Methane is often regarded as the second most important greenhouse gas after carbon dioxide.

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