| 释义 |
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。The grave problems of public hygiene are connected with the inefficient sewage system of the city.公共卫生方面的严重问题与该城低效率的污水处理系统有关。Sewage should be treated in a proper disposal system.污水应通过合适的处理系统进行处理。Police have set up a mobile incident unit outside the shop.警方已经在该商店外面布置了移动事件处理系统。 |