1. The grinder was powered by a windmill.
   这磨盘由风车提供动力。
2. The windmill idled in the breeze.
   风车在微风中慢慢转动。
3. The propeller will windmill and crank the engine.
   螺旋浆将旋转并转动引擎的曲柄。
4. You cannot drive a windmill with a pair of bellows.
   一对吹筒吹不动一只风车。
5. Patience! The windmill never strays in search of the wind.
   耐心等待!风车从不跑去找风

　2个名词解释