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
返回 methane
methane /ˈmiːθeɪn/
剑桥词典
- a gas with no smell or colour , often used as a fuel
甲烷，沼气
Methane is the main constituent of natural gas . 甲烷是天然气的主要成分。 返回 methane