rotor
noun /ˈrəʊtə(r)/
/ˈrəʊtər/
- enlarge imagea part of a machine that turns around a central point
(机器的)转子,转动部件 - rotor blades on a helicopter
直升机的旋翼桨叶
Collocations DictionaryRotor is used before these nouns:- blade
词源early 20th cent.: formed irregularly from rotator. - rotor blades on a helicopter