1 whirling movement 旋转; 回旋 *the whirl of the propeller blades 螺旋桨叶片的旋转. .
双语例句
1
A staggering, swaying, or whirlingmovement.
蹒跚的运动,摇晃的运动,旋转的运动。
2
During the movement of the regulation annulus, it turns whirligig of the regulations arm into whirligig of the spindle, and change the whirling direction.