Yahoo奇摩字典 網頁搜尋

  1. minus sign

    • n.
      the symbol −, indicating subtraction or a negative value.
    • noun: minus sign, plural noun: minus signs

    • 更多解釋
    • IPA[ˈmīnəs ˌsīn]
    • n.
      the symbol −, indicating subtraction or a negative value.

    Powered by New Oxford American Dictionary

  2. 知識+