- 释义：
- n. 排水设备，污水
- 例句：
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Our town has a modern sewerage system.
我们城镇有一个现代化的下水道系统.
换一句
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It is supposed to be washed down the gutter and into the city's vast sewerage system.
它应该是被沿排水沟冲入城市庞大的排水系统。
换一句
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The town has already put in a proper sewerage system.
小镇已经安装了合理的污水处理系统。
换一句