MEANING/意义
      
  • nán guān
      
    sound for pinyin
      
      
    difficulty,crisis,barrier
    Type noun/名词  
        
    Topics 
EXAMPLES/列句
  •   
      
    gōng kè jì shù nán guān
      
    sound for pinyin
    break down a technical barrier
COMBINATIONS/组合
  •   
    dù guò nán guān
      
    sound for pinyin
    tide over a difficulty
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