 
  
  
  
  
  
  
  
  
   
  
CORE WORDS
 
  
  COMPOUND WORDS
questionable | {adj} | (of dubious respectability or morality) | questionable | {adj} | (problematic; open to doubt or challenge) | unquestionable | {adj} | (undeniable, obvious)   5000 WORDS 
 | L120 | P5174 | unquestionable | unbestreitbar | 无可争辩的 
 | 
  PHRASES
 
  
|