drainage basin
noun [ C ] geography specialized uk/ˈdreɪ.nɪdʒ ˌbeɪ.sən/ us/ˈdreɪ.nɪdʒ ˌbeɪ.sən/
（河流的）流域
an area of land from which the rain flows into a particular river or lake, etc.
| 单词 | drainage basin |
| 释义 | drainage basin noun [ C ] geography specialized uk/ˈdreɪ.nɪdʒ ˌbeɪ.sən/ us/ˈdreɪ.nɪdʒ ˌbeɪ.sən/ （河流的）流域 an area of land from which the rain flows into a particular river or lake, etc. |
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