catchment
英['k?t?m?nt]
美[?k?t?m?nt, ?k?t?-]
柯林斯高阶英汉双解学习词典释义
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N-COUNT
(地理学上)汇流，径流，集水；汇流的水
In geography, catchment is the process of collecting water, in particular the process of water flowing from the ground and collecting in a river. Catchment is also the water that is collected in this way.
英英词典释义