Yahoo奇摩字典 網頁搜尋

  1. black powder

    • n.
      the original gunpowder, composed of charcoal, saltpeter, and sulfur, now used chiefly in antique firearms and in fireworks.
    • noun: black powder

    • 更多解釋
    • n.
      gunpowder.

    Oxford Dictionary

  2. 知識+