MEANING/意义
      
  • wū shuǐ
      
    sound for pinyin
      
      
    sewage
    Type noun/名词  
        
    Topics 
COMBINATIONS/组合
  •   
    wū shuí chú lǐ
      
    sound for pinyin
    sewage disposal,sewage treatment

  •   
    pái wū shuǐ xì tǒng
      
    sound for pinyin
    sewage,foul drainage system
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