an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
同义词：autogyro, gyroplane
autogiro详细解释
autogiro 也作 au.to.gy.ro n.（名词）【复数】au.to.gi.ros An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift.旋翼机：在飞行中以常规的螺旋桨来驱动并靠惯性滑行支持的，提供升力的水平旋转仪 来源：[A former trademark] [一种以前的商标]
