noun🔗Share상승 기류An upward current of air, especially a strong one"The soaring bird used the updrafts to gain altitude without flapping its wings. "하늘을 나는 새는 날개를 펄럭이지 않고 상승 기류를 이용하여 고도를 높였다.weathernatureenvironmentphysicsChat with AIVocabulary GamePractice Reading