rotary基本解释

adj,[机]旋转的，转动的；轮流的,同近

the rotary movement of the helicopter blades.直升机螺旋桨叶的转动

旋转的，转动的；轮流的英释adjadjturning in a circle around a fixed point, like a wheel

rotary kiln,回转窑；回转炉.短语