MEANING/意义
      
  • jīng tōng
      
    sound for pinyin
      
      
    be proficient in,have a good command of
    Type verb/动词  
        
EXAMPLES/列句
  •   
      
    tā jīng tōng yě jīn jì shù
      
    sound for pinyin
    He masters the metallurgical technology.

  •   
      
    tā fēi cháng jīng tōng yīn yuè
      
    sound for pinyin
    She is very proficient in music.
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