Septic tank
01
정화조, 오수 탱크
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
예시들
The plumber came to check if the septic tank needed to be emptied.
배관공이 정화조를 비워야 하는지 확인하러 왔습니다.
They had to install a new septic tank because the old one was too damaged.
그들은 오래된 정화조가 너무 손상되어 새 것을 설치해야 했다.
