noun🔗Share上升气流，上升气团。 An upward current of air, especially a strong one"The soaring bird used the updrafts to gain altitude without flapping its wings. "那只翱翔的鸟利用上升气流，不用拍打翅膀就能升高。weathernatureenvironmentphysicsChat with AIVocabulary GamePractice Reading
