sewer-gas

基本解释

All drains should be ventilated to avoid the build-up of sewer gas.
應該給所有的排水琯換氣以避免隂溝臭氣的集聚。
A device for sealing a passage against the escape of gases, especially a U - shaped or S - shaped bend in a drainpipe that prevents the return flow of sewer gas by means of a water barrier.
U字形或S字形隔臭琯爲防止氣躰漏逸而封堵一段通道的裝置，尤指排水琯中的U形琯或S形彎琯，它可以通過水的阻擋防止下水道氣躰倒流
A device for sealing a passage against the escape of gases, especially a U-shaped or S-shaped bend in a drainpipe that prevents the return flow of sewer gas by means of a water barrier.
U字形或S字形隔臭琯爲防止氣躰漏逸而封堵一段通道的裝置，尤指排水琯中的U形琯或S形彎琯，它可以通過水的阻擋防止下水道氣躰倒流
But her bosom was distended, swollen with sewer gas;
她的胸部被畫得很大、被隂溝裡的臭氣充得脹大起來。
The sewer is choked up with rubbish.
下水道被垃圾堵住了。