Drainage-basin
（美）（河流的）[水文] 流域；流域盆地
📖 牛津释义
drainage-basin
n area from which water is drained away by a river （河流的）流域.
🧩 词语组成解析
basin
['besn]
n. 盆;盆地;流域;水坑，池塘;
🗣️ 情景例句
Is that all for customs formalities?
海关检查就这些了吗？
Fooling around
闲荡
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。