river basin
US /ˈrɪvər ˌbeɪsɪn/
UK /ˈrɪvə ˌbeɪsɪn/
名詞
河流域, 流域
the area of land drained by a river and its tributaries
範例:
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The Amazon river basin is the largest in the world.
亞馬遜河流域是世界上最大的。
•
Many ancient civilizations developed along fertile river basins.
許多古代文明沿著肥沃的河流域發展起來。