placidity

/pləˈsɪdəti/📚 47377GRE
a feeling of calmness; a quiet and undisturbed feeling. a disposition free from stress or emotion

noun [抽象名词]平稳;安静;温和

The swift and indifferent placidity of that look troubled me.
那一扫而过的冷漠沉静的目光使我深感不安。

单词造句:
网友用“Placidity”造句精选
SOD shown relative placidity and high activity during storage. SOD在整个冷藏期间其活性相对平稳。
Placidity is a living experience and elegance is a living attitude. 平静是一种生活体验,优雅是一种生活态度。