counter current是什么意思 counter current怎么读
counter current的英文翻译是什么意思，词典释义与在线翻译
名词 countercurrent:- a stretch of turbulent water in a river or the sea caused by one current flowing into or across another current
- actions counter to the main group activity
counter current的用法和样例
- We swam upstream against the current.
我们逆流向上游游去。
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