noun🔗Share下沉气流，下降气流。 A strong, downward air current; an air pocket or air hole"The small plane struggled to stay in the air because of strong downdrafts near the mountains. "由于山脉附近强烈的下降气流，那架小飞机很难保持飞行高度。weathernatureenvironmentphysicsChat with AIVocabulary GamePractice Reading
