Yahoo奇摩字典 網頁搜尋

登入
  1. 更多

  1. Oxford American Dictionary

    sodium-vapor lamp

    • IPA[ˈsōdēəm ˈvāpər lamp]
    • n.
      a lamp in which an electrical discharge in sodium vapor gives a yellow light, typically used in street lighting.

    • noun: sodium-vapour lamp, plural noun: sodium-vapour lamps