hyperactivity
/ˌhaɪpərækˈtɪvɪti/
American
- n. 活动过度, 多动
- Definition
- n. the state of being unusually or abnormally active
- Example
- The teacher noticed the boy's hyperactivity during quiet reading time.
- 老师注意到那个男孩在安静阅读时间里表现得过度活跃。