watercourse

noun
🔊/ˈwɔːtəkɔːs/
🔊/ˈwɔːtərkɔːrs/
(specialist)
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  1. a stream or an artificial channel for water河道;水道;沟渠;渠道
    • Our priority is to control pollution in direct discharges to watercourses.我们的首要任务是控制直接排放到水道的污染。
    Topics Geographyc2