rotation
US /roʊˈteɪʃn/
・UK /rəʊˈteɪʃn/
B2
noun
- Regular change of the crops grown in a field
- Group who take turns performing a certain task
- Regularly changing the time when people work
- Movement in a circle around a central point
US /roʊˈteɪʃn/
・UK /rəʊˈteɪʃn/