briskness 

英汉解释

n. 活泼；轻快；敏捷

同义词

n. alacrity，smartness

参考例句

1. Angela danced with great briskness at the ball.
在舞会上安琪拉非常轻快地跳舞。
2. A flavorful cup of tea has a quality known as "Briskness, " and a distinct but subtle aroma.
一杯有香味的茶具有一种所谓“清新感”的品质，并且有明显而微妙的香气。
3. All the same, there was a briskness about Terry that had not been present when they had lunch at the Savoy.
不知怎的，特里的身上洋溢着一种那天在舍吾怡餐馆午餐时所没有的轻快气氛。

英英解释

n.
  1. liveliness and eagerness

网络释义

briskness
敏捷; 繁荣; 敏捷, 活泼;
breeziness briskness hoedown jauntiness liveliness lustiness vivacity
活泼;