drainage
英['dreɪnɪdʒ]
美['drenɪdʒ]
近义词drain
- 排水系统， 下水道； 排水， 放水 (n.)
词态变化
复数: drainages;
双语例句
- 1. This is a drainage area.
- 这里是排水区.
- 2. The defect in the drainage must be remedied.
- 这排水系统的缺陷该设法补救.
- 3. Bad drainage caused the land to be flooded.
- 排水不利容易使土地淹水.
- 4. It is advisable to mix coarse grit into heavy soil to improve drainage.
- 建议将粗砂掺到黏重的土壤里，以提高排水性能。
- 5. It is wise to start infilling with a layer of gravel for drainage.
- 先铺上一层利于排水的砾石是个明智的做法。