您要查找的是不是：
- fresh water biota 淡水生物群
- This kind of fish lives in fresh water. 这种鱼生活在淡水中。
- Salt water is more buoyant than fresh water. 盐水比淡水浮力大。
- The flourishing of the Jehol Biota is related to the unique, warm, fresh water and continental environment of East Asia in the Early Cretaceous. 热河生物群的繁盛和东亚地区当时特有的温暖的淡水和陆地环境具有密切的联系。
- Fresh water was at a premium after the reservoir was contaminated. 在水库被污染之后,清水便因稀而贵了。
- About fresh water, where did you get it? 至于淡水，你是从哪儿去弄来的？
- Salt water has more buoyance than fresh water. 咸水比淡水浮力大。
- A large inland body of fresh water or salt water. 湖内陆的大型淡水或咸水水体
- The drains ran with fresh water. 排水沟里潺潺流着清水。
- She filled the jug with fresh water. 她将水壶注满了清水。
- I want a book on fresh water fishes. 我想要一本关于淡水鱼类的书。
- Is it a sea or fresh water fish? 这是海鱼还是河鱼?
- Fresh water freezes at 0 centigrade. 淡水在摄氏零度结冰。
- Please delete" fresh water damage" from the L/C. 请从信用证上删去“淡水雨淋险”条款。
- There is a shortage of fresh water on the island. 岛上缺少淡水。
- There is not enough fresh water for our needs. 没有足够的水满足我们的需要。
- Fill with fresh water and weigh. 充入淡水,称量重量。
- He doesn't need to drink fresh water. 他不需要喝水。
- Cylinder cooling fresh water high-temp slow-down. 气缸冷却淡水高温降速。
- Since such cold water is present in both the polar oceans and deep seas (approximatel 2000 meters in depth), both polar cold water biota and deep sea cold water biota are differentiated. 通常这样的冷水体存在于极区的海洋及任何海洋之深处（约超过2000公尺）。所以冷水生物群又可再细分为极区冷水生物群及深海冷水生物群二类。
