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单词 methane
释义

me.thane
5mi:7WeIn
n [U]
a colourless gas without a smell which is often used as a fuel
甲烷,沼气
Natural gas is composed of methane, ethane, propane and butane.
天然气由甲烷、乙烷、丙烷和丁烷组成。
A major contributor to the destruction of the ozone layer is the methane produced by cows.
一个破坏臭氧层的主要因素是牛制造的甲烷。

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更新时间:2025/2/12 15:40:25