wa·ter·course 
(wôtər-kôrs′, wŏtər-)
(wôtər-kôrs′, wŏtər-)n.
1. A natural or artificial channel through which water flows.
2. A stream or river.
| 单词 | watercourse |
| 释义 | wa·ter·course (wôtər-kôrs′, wŏtər-)n. 1. A natural or artificial channel through which water flows. 2. A stream or river. |
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