double-rail

 
['dʌblr'eɪl]     ['dʌblr'eɪl]    
  • 單線鐵路

double-rail的用法和樣例:

例句

  1. The design requirements were for three lanes of vehicular traffic and a single rail line in each direction.
    這個設計要求在每個方向有三條交通車道和一條單線鐵路線。
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