如何使用 "drainage" 造句

1. Britain 's catastrophic floods of 2007 were largely the result of overloaded drainage .
英国的2007年水灾主要是由于排水系统超负荷造成的。
2. The history of municipal drainage seems like an issue that one might reasonably ignore .
北京排水工程的历史似乎是可以被人理所应当忽略的问题。
3. A liver abscess will require tube drainage and antibiotics to cure .
肝脓肿,需要管引流及抗生素治疗。
4. He casts an urgent glance at the drainage grate beneath the sink .
他急切地望了一眼水池下的下水道栅栏。
5. Drainage was left to open sewers , canals and sluices , which often proved ineffective .
排水系统留给了露天污水管道、运河和蓄水池,这些都证明是不起作用的。

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