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- Backwash the swimming pool's filters regularly. 要定期冲洗游泳池的滤水器。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- backwash swimming pools 冲洗游泳池
- There is a swimming pool in the park. 公园里有一个游泳池。
- The ship have a sea water swimming pool. 船上备有一个海水游泳池。
- There's a swimming pool right on his doorstep. 他家门口就有个游泳池。
- The balcony juts out over the swimming pool. 阳台伸出在游泳池上方。
- A line of palm trees fringe the swimming pool. 游泳池边缘围了一圈棕榈树。
- The municipality has/have closed the swimming pool. 市政当局已关闭了那个游泳池。
- The swimming pool is available only in summer. 这个游泳池只在夏天开放。
- The boy received a bad scolding for cutting up in the swimming pool. 那孩子因在游泳池里胡闹而挨了一顿臭骂。
- The boys tried to duck each other in the swimming pool. 男孩们设法将对方按入游泳池水中。
- He cast off his clothes and dived into the swimming pool. 他脱下衣服跳进游泳池。
- The children ducked each other in the swimming pool. 孩子们在游泳池里互相把对方按入水中。
- The building will use solar energy to heat the pools and the interior area, and all backwash water is to be filtered and returned to the swimming pools. 建设，将利用太阳能加热游泳池及内部地区，以及所有反冲洗水是过滤和返回到游泳池。
- There are a lot of people in the swimming pool. 游泳池里挤满了人。
- One complete length of a straight course, as of a swimming pool. 直线的路径一段完整的直线距离，如游泳池
- What is the heat of the water in the swimming pool? 游泳池的水冷热如何?
- There are two big swimming pools here. 这儿有两个大型游泳池。
- His swimming pool was nothing but a mudhole. 他的游泳池不过是个污水坑。
