propane

名词 propane:

1. colorless gas found in natural gas and petroleum; used as a fuel

pro.pane

n.（名词）
A colorless gas, C3H 8, found in natural gas and petroleum and widely used as a fuel.
丙烷：无色气体，化学式为C3H 8，存在于天然气和石油中，广泛用作燃料