windmill
noun /ˈwɪndmɪl/
/ˈwɪndmɪl/
Idioms - enlarge imagea building with equipment for grinding grain into flour that is driven by the power of the wind turning long arms (called sails)
风车磨房 Topics Buildingsc1, Farmingc1 - a tall, thin structure with parts that turn round, used to change the power of the wind into electricity
(通过转动将风能转化为电能的)风车 - (British English) (North American English pinwheel)a toy with curved plastic parts that form the shape of a flower that turns round on the end of a stick when you blow on it
玩具风车
Idioms
tilt at windmills
- to waste your energy attacking imaginary enemies
攻击假想敌;庸人自扰