septic tank
US /ˈsep.tɪk ˌtæŋk/
UK /ˈsep.tɪk ˌtæŋk/
1.
浄化槽
an underground tank in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a leaching field.
:
•
Our house uses a septic tank system for wastewater.
私たちの家は排水処理に浄化槽システムを使用しています。
•
The plumber had to pump out the septic tank.
配管工は浄化槽を汲み出す必要があった。