noun🔗Share旋翼机,自转旋翼飞机 An aircraft in which lift is provided by unpowered rotating wings and thrust is provided by a conventional propeller."The farmer used an autogyro to quickly survey his vast fields from above, its unpowered rotor blades spinning rapidly in the wind. "农场主用一架旋翼机从上方快速勘察他广阔的田地,它那无动力的旋翼叶片在风中快速旋转。vehiclemachinetechnologyChat with AIVocabulary GamePractice Reading