effluvium

垃圾填埋场散发出难闻的气味，弥漫在整个社区。

The landfill emitted a foul ___effluvium that spread through the neighborhood.

下水道散发出的恶臭让整个地下室难以忍受。

The basement was unbearable due to the foul ___effluvium coming from the sewer.

垃圾填埋场散发出的恶臭让附近居民苦不堪言。

The landfill released a nauseating ___effluvium that distressed nearby residents.