Vivaciousness
活泼\\n有生气
✅ 同义词
🗣️ 情景例句
That's relief.
真令人欣慰。
I hope you have a pleasant journey home.
祝您归途一路顺风。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：