常見例句All drains should be ventilated to avoid the build-up of sewer gas. 應該給所有的排水管換氣以避免陰溝臭氣的集聚。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字形隔臭管為防止氣體漏逸而封堵一段通道的裝置,尤指排水管中的U形管或S形彎管,它可以通過水的阻擋防止下水道氣體倒流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字形隔臭管為防止氣體漏逸而封堵一段通道的裝置,尤指排水管中的U形管或S形彎管,它可以通過水的阻擋防止下水道氣體倒流But her bosom was distended, swollen with sewer gas; 她的胸部被畫得很大、被陰溝里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。The sewer in the toilet was blocked. 衛(wèi)生間的下水道堵住了。 返回 sewer-gas