sewage system

Từ điển Oxford Learners Wordfinder Dictionary

noun

facility consisting of a system of sewers for carrying off liquid and solid sewage (Freq. 5)
• Syn:
sewer system, sewage works
• Hypernyms:
facility, installation
• Part Holonyms:
infrastructure, base
• Part Meronyms:
sewer, sewerage, cloaca, sewer main, sewer line