河流的上游英文可以說 upper reaches of the river。
上游英文造句練習
The upper reaches of this river is on the top of the hill.這條河流的上游在山頂上。
The police are tracking the upstream manufacturers of the goods.
警方正在追查這批貨物的上游廠商。
We plan to go to the upstream river.
我們計劃去上游的河。
Mudslide in the upper reaches of the river, and we must quickly evacuate the people.
土石流在河流上游，我們必須趕緊疏散民眾。
We are going to visit a number of raw materials upstream manufacturers.
我們今天要拜訪多家原物料的上游廠商。
A upstream factory poured sewage into river.
上游的一間工廠將污水倒入河裡。
These drift woods come from the upper reaches.
這些漂流木都來自於上游。
The government will build the dam upstream of the river.
政府將在這條河的上游修築水壩。
The upstream raw material has been price increases, so increase our production costs.
上游的原物料已經漲價，所以增加了我們的生產成本。
The upstream supply of coffee beans is reduced and prices are rising.
咖啡豆的上游供貨量減少，價格即正在上漲。