MEANING/意义
      
  • diào yán
      
    sound for pinyin
      
      
    investigate and survey
    Type verb/动词  
        
    Topics 
COMBINATIONS/组合
  •   
    diào yán fèi
      
    sound for pinyin
    expense of survey and research

  •   
    diào yán qǐ yè
      
    sound for pinyin
    to investigate and study enterprises

  •   
    bù jú diào yán
      
    sound for pinyin
    layout research

  •   
    zhuān tí diào yán
      
    sound for pinyin
    monographic investigation and research
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