headwater
n. 上游(河源)
英英释义
Noun
- the source of a river;
"the headwaters of the Nile"
例句
用作名词(n.)
- Maqu Wetland is the crucial headwater of the Yellow River, whose protection counts for the sustainable regional development and safety of the whole Yellow River.玛曲湿地作为黄河上游的重要水源地，它的发展不仅关乎到本地区经济的可持续发展，更事关黄河水资源的安全，关系到整个国家的生态和经济安全。