drainage的意思

drainage

英式音标['drenɪdʒ]
美式英标['dreɪnɪdʒ]

基本解释

n. 排水；排水系统；污水；排水面积

英文词源

drainage (n.): 1650s, from drain + -age.

实用例句

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。

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