headwater

基本解释

• n.上游(河源)

同根派生

• headwater相关词

英汉例句

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。

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英英字典

剑桥英英字典

• forming or containing streams that flow into a larger river close to where it starts

• headwater剑桥字典
• headwater柯林斯字典