| 释义 |
drainage drainage /ˈdreɪ.nɪdʒ/ noun [U]
1 F0 the system of water or waste liquids flowing away from somewhere into the ground or down pipes: » drainage channels/ditches/systemsThesaurus+: ↑Plumbing and pipes and sewageThesaurus+: ↑Movement of liquids2 F0 the ability of soil to allow water to flow away: » These plants need a sunny spot with good drainage.Thesaurus+: ↑Taking things away from someone or somewhere , ↑Removing and getting rid of thingsThesaurus+: ↑Removing and extracting |