methane
柯林斯词典
1. N-UNCOUNT Methane is a colourless gas that has no smell. Natural gas consists mostly of methane. 甲烷
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methane /ˈmiːθeɪn/
剑桥词典
- a gas with no smell or colour , often used as a fuel
甲烷，沼氣
Methane is the main constituent of natural gas . 甲烷是天然氣的主要成分。 返回 methane