inactivity
UKUS
A2
释义
n.
The state of not being active; idleness
不活跃，静止，懒散
词根拆分
词根派生inactive + -ity = 不活跃的状态。
词根 act 还连着 59 个词常用搭配
- 1.prolonged inactivity长期不活动
- 2.physical inactivity缺乏运动
例句
- 1.
Long periods of inactivity are bad for your health.
长时间不活动有害健康。