septic tanks
柯林斯词典
1. N-COUNT A septic tank is an underground tank where faeces, urine, and other waste matter is made harmless using bacteria. 化粪池; 污物净化池
返回 septic tanks
1. N-COUNT A septic tank is an underground tank where faeces, urine, and other waste matter is made harmless using bacteria. 化粪池; 污物净化池