 
  
 I. twenty-first [ˌtwɛntɪˈfəːst] 形
II. twenty-first [ˌtwɛntɪˈfəːst] 副
III. twenty-first [ˌtwɛntɪˈfəːst] 名词
I. fifth [美 fɪ(f)θ, 英 fɪfθ] 形
1.1. fifth:
2. fifth (elliptical use):
II. fifth [美 fɪ(f)θ, 英 fɪfθ] 副
III. fifth [美 fɪ(f)θ, 英 fɪfθ] 名词
1.1. fifth 数学:
1.4. fifth (measure):
-  fifth 美
-  medida equivalente a 0, 757 litros
 
  
 