MEANING/意义
      
  • zhēn kōng
      
    sound for pinyin
      
      
    vacuum
    Type noun/名词  
        
    Topics 
COMBINATIONS/组合
  •   
    zhēn kōng diàn qì
      
    sound for pinyin
    vacuum electrical apparatus

  •   
    zhēn kōng hōng gān jī
      
    sound for pinyin
    vacuum dryer
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