MEANING/意义
    线
      
  • wài xiàn
      
    sound for pinyin
      
      
    outside (telephone) connections,outside lines
    Type noun/名词  
        
    Topics 
COMBINATIONS/组合
  • 线
      
    hóng wài xiàn
      
    sound for pinyin
    infrared ray

  • 线
      
    zǐ wài xiàn
      
    sound for pinyin
    ultraviolet ray
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