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drainage

美音:[´dreınədʒ ]点这儿播放单词美音发声
英音:[´dreınədʒ ]点这儿播放单词英音发声
n.排水,排泄,排水装置,排水区域,排出物,消耗

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drainage为短语/超纲词汇   词频:6275

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drainage


/'dreɪnɪdʒ; `drenɪdʒ/
n [U]
1 draining or being drained 排水; 放水.
2 system of drains 排水系统.
3 what is drained off; sewage 排出的污水; 下水道的污物.

drainage


n[U]
the process or system by which water or waste liquid flows away
 A handful of pebbles in the bottom of a flowerpot will help drainage.
 a plan to improve the town's drainage system
1. But even the mosquito has been subdued by attention to drainage and by chemical sprays.
    然而即使蚊子,也由于我们注意清理污水和喷洒化学药品就被制服了。

2. Workmen put in a proper drainage system and supplied pure drinking water.
    工人安装了合适的排水装置,提供纯净的饮用水。

3. The town´s drainage is very efficient.
    这城市的排水系统很好。

4. The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
    城里甚至还敷设了排水系统,因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。

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