catchment area

美 [?kæt?m?nt ?eri?]

英 [?kæt?m?nt ?e?ri?]

复数：catchment areas

英英

n.	1. the area of land around a river or lake that it gets its water from 2. the area for which a school or hospital provides a service

释义:

集水面积,集水区,商圀界定

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