An aircraft wing that can be swung backward in flight to set the craft's motion for slow, intermediate, or supersonic speeds.

后掠翼(一种可后掠的飞机翼，能在飞行中改变翼的掠后角度使飞行速度变为缓慢，中速或超音速)。

An aircraft having a swing-wing.

后掠翼飞机。