Last Updated：2025/11/20
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After the heavy rains, the septic tank overflowed and contaminated the backyard well.
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After the heavy rains, the septic tank overflowed and contaminated the backyard well.
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Related words
septic tank
Noun
Australian
Cockney
slang
Japanese Meaning
浄化槽（家庭用下水を処理するための密閉型装置。流れを緩やかにして沈殿や嫌気性菌による汚泥の分解が行われる）
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