Septic tank
01
化粪池, 污水池
an underground container that treats household wastewater by allowing solids to settle and separate from the liquid before further treatment or absorption into the soil
例子
The plumber came to check if the septic tank needed to be emptied.
水管工来检查化粪池是否需要清空。
They had to install a new septic tank because the old one was too damaged.
他们不得不安装一个新的化粪池，因为旧的已经损坏得太严重了。
