Sulfur dioxide is a toxic gas.
二氧化硫是有毒气体。
City gas is a kind of flammable or toxic gases.
市燃气是一种易燃易爆或有毒的气体。
This paper also gives a brief account about the compositions of the toxic gas...
简要地介绍了瓦斯爆炸后的有害气体的组分。
This paper also gives a brief account about the compositions of the toxic gas...
简要地介绍了瓦斯爆炸后的有害气体的组分。
应用推荐