noun🔗Share下水, 汚水A suspension of water and solid waste, transported by sewers to be disposed of or processed."The city's sewage system carried away the used water and waste from the school bathrooms. "市の汚水システムは、学校のトイレから使用済みの水と廃棄物を運び去りました。environmentutilitytechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share下水Sewerage."The city is working to improve the system for collecting and treating sewage to prevent pollution of the river. "市は、川の汚染を防ぐために、下水の収集と処理のためのシステムを改善する取り組みを行っています。environmentutilityChat with AIVocabulary GamePractice Reading