1. 名詞
   不可數名詞: 鎮定的樣子
   鎮靜的樣子
   沈著的樣子
   冷靜的樣子
   淡定的樣子
   

   同義字詞
   aplomb,calmness,collectedness,composure,cool,coolness,countenance,equanimity,equilibrium,imperturbability,placidity,repose,sangfroid,self-possession,serenity,tranquillity,tranquility,tranquilness
   

例句