MEANING/意义
      
  • jí diǎn
      
    sound for pinyin
      
      
    extreme point; pole,the origin (in polar coordinates)
    Type noun/名词  
        
    Topics 
COMBINATIONS/组合
  •   
    dào le jí diǎn
      
    sound for pinyin
    reach a boiling point,come to the extreme
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