有毒氣體的用法和樣例：
例句
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礦井瓦斯，有毒氣體礦井中有時(shí)污染空氣的惡臭氣體或有毒氣體
Foul or poisonous gas that sometimes pollutes the air in coal mines. -
現代城市是由大得怕人的大廈和充斥著(zhù)難聞的汽油味，煤灰和有毒氣體和又陰暗又狹窄的街道所組成。
The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes, coal dust, and toxic gases.
