freshwater

freshwater
adj [attrib 作定语]
from, of, living in or containing fresh (not salty or sea) water 来自淡水的; 淡水的; 生活於淡水的; 含淡水的: freshwater fish 淡水鱼
    freshwater lakes 淡水湖. Cf 参看 saltwater (salt).

牛津英汉双解词典