river basin
英 [ˈrɪvə(r) ˈbeɪsn]
美 [ˈrɪvər ˈbeɪsn]
n. 江河流域;河流盆地
柯林斯词典
- 江河流域;河流盆地
Ariver basinis the area of land from which all the water flows into a particular river.
英英释义
noun
- the entire geographical area drained by a river and its tributaries
- flood control in the Missouri basin