Yahoo奇摩字典 網頁搜尋

搜尋結果

  1. cog railway

    • IPA[käɡ ˈrālˌwā]
    • n.
      a railroad with a toothed central rail between the bearing rails that engages with a cogwheel under the locomotive, providing traction for ascending very steep slopes.
    • noun: cog railway, plural noun: cog railways