详细解释:煤气
【化】 (由煤的气化而得的)煤气(尤指焦炉煤气及发生炉煤气)
【医】 煤气
英语解释：
名词 coal gas:
gaseous mixture produced by distillation of bituminous coal and used for heating and lighting例句：
A material such as wood, coal, gas, or oil burned to produce heat or power. * 木头、煤、天然气、石油等燃烧生热并且产生能量的物质