specific body of water

• 特定水体

specific body of water的用法和样例：

例句

1. A lake is a body of water surrounded by land.
   湖泊是被陆地包围的一个水体。
2. We studied the heavy metal pollution of surface water, Xuzhou.
   文章对徐州市地表水体底泥重金属的污染特征进行了研究。