noun🔗Share역류A current that flows against the prevailing one."The salmon struggled upstream, fighting the powerful countercurrent of the river's flow. "연어는 강물의 흐름의 강력한 역류에 맞서 싸우며 상류로 헤엄쳐 올라갔다.environmentoceandirectiongeographynatureChat with AIVocabulary GamePractice Reading
adjective🔗Share역류하는, 반대 방향으로 흐르는Running in an opposite direction."The fish swam against the countercurrent flow of the river. "물고기는 강의 역류하는 흐름을 거슬러 헤엄쳤다.directionphysiologybiologyecologynatureChat with AIVocabulary GamePractice Reading
