基本解釋n.上遊(河源)同根派生 headwater相關(guān)詞英漢例句用作名詞 (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.瑪曲溼地作爲(wèi)黃河上遊的重要水源地,它的發(fā)展不僅關(guān)乎到本地區(qū)經(jīng)濟(jì)的可持續(xù)發(fā)展,更事關(guān)黃河水資源的安全,關(guān)系到整個(gè)國家的生態(tài)和經(jīng)濟(jì)安全。headwater更多例句英英字典劍橋英英字典 forming or containing streams that flow into a larger river close to where it startsheadwater劍橋字典headwater柯林斯字典