Level 5 · word 8,451 of 20,000

methane

/ˈmeˌθeɪn/ American
  • n. 甲烷, 沼气
Definition
  • n. a colorless gas with no smell, used as a fuel
Example
Cows release methane gas as part of their digestion.
奶牛在消化过程中会排放甲烷气体。