drainage
noun [ U ] uk/?dre?.n?d?/ us/?dre?.n?d?/
排水系统;排污系统
the system of water or waste liquids flowing away from somewhere into the ground or down pipes
drainage channels/ditches/systems 排水渠/沟/系统
土壤排水能力
the ability of soil to allow water to flow away
These plants need a sunny spot with good drainage. 这些植物需要种植在阳光充足的地方,土壤排水能力要强。


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