煤气的英文：
coal gas
gas

参考例句：

Gas was escaping
煤气漏出来.

Gas is a poison.
煤气是有毒气体。

Gas is now widely used for cooking and heating.
现在普遍用煤气烧饭、取暖。

They shut off the gas and electricity in their house before leaving on holiday.
他们出外度假之前把家中的煤气和电源关掉。

The German gas chambers and crematoriums were not brilliant innovative works of genius
德国人的煤气室和焚尸炉并不是辉煌的、首创的天才杰作。

The gas - fitter took the stove to pieces before she had a chance to cook lunch.
她还未来得及做午饭，煤气装修工就把炉子拆开了。

Gas fire (或 warmer;heater)
煤气取暖器

long-distance gas
远程供应的煤气[天然气]

high - octane gas.
抗爆性能良好的煤气

Town mains
城市(煤气)总管道

coal是什么意思：
n. 煤，木炭；煤块
v.（给…）加煤；把…烧成炭

Coal is a mineral.
煤是一种矿物。

The coal will be shipped by rail.
这些煤将用火车装运。

The boat is freighted with coal.
这条船装载煤。

He will coal the wood.
他将把这木头烧成炭。

He blocked out the coal.
他把煤切割成块。

gas是什么意思：
n. 气体；煤气；毒气；汽油
v. 放出气体；加汽油；用毒气杀伤（人）

development of gas
放出气体；放出毒气

This gas mask can immunize you against poison gas.
防毒面具能使你免遭毒气袭击。

long-distance gas
远程供应的煤气[天然气]

gas evolution analysis
气体放出分析

gas | boast | bragging
吹牛[吹大炮