Level 5 · word 9,064 of 20,000
rotor
/ˈroʊtər/
American
- n. 转子
- Definition
- n. a part of a machine that turns around a central point
- Example
- The helicopter's rotor spun faster as it lifted off the ground.
- 直升机起飞离地时，旋翼转得越来越快。
Word mapMachine parts
Word familyrotat-