Activeness
n. 主观能动性；活动积极性
✅ 同义词
📖 牛津释义
activeness
n [U].
🗣️ 情景例句
And now for ... something old,
现在， 接着是 一些旧的，
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能对这个团体努力的成果提供有价值的贡献。
I don't think you are right.
我认为你是不对的。