友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
activeness ['æktivnes]
基本释义
- n. 活跃性;积极性
词形变化
- 名 词：ac'tive·ness副 词：ac'tive·ly
英英解释
2个名词解释
- the state of being active
[同] action, activeness, activity
[反] inaction, inactiveness, inactivity
[例]- his sphere of activity
- he is out of action
- the trait of being active; moving or acting rapidly and energetically
[同] activeness, activity
[反] inactiveness, inactivity, inertia
[例]- the level of activity declines with age
- the state of being active