淡水湖[dàn shuǐ hú]
英文：freshwater lake; fresh water lake
双语例句：
1.洱海其实是一个淡水湖。
Actually, Lake Erhai is a freshwater lake.
2.海洋是能找到淡水湖的最后的地方。
An ocean is the last place you'd expect to find a freshwater lake.
3.尼罗河的主要支流白尼罗河发源于位于非洲中东部的世界第二大淡水湖维多利亚湖的正上方。
The main branch of the Nile, the White Nile, starts just above Lake Victoria, the world's second largest fresh-water lake, in east central Africa.
4.太湖是我国的第二大淡水湖，也是我国重要的渔业基地，但对于该湖区鱼类脂肪酸的含量与组成以及PCBs和PBDEs在鱼类的暴露水平和分布特征很少报道。
Taihu Lake is the second largest lake in China, and also is an important fishery base. But report on fatty acids, PCBs and PBDEs in fish from this lake was limited.
5.鄱阳湖是中国最大的淡水湖。
The Poyang lake is the biggest Chinese fresh water lake.
6.太湖是中国第三大淡水湖。
Lake Taihu is the third largest fresh-water lake in china.