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  1. cavity

    • IPA[ˈkavədē]

    美式

    • n.
      an empty space within a solid object, in particular the human body;a decayed part of a tooth
    • noun: cavity, plural noun: cavities

    • 釋義
    • 相關詞

    名詞

    • 1. an empty space within a solid object, in particular the human body the abdominal cavity a body cavity
    • a decayed part of a tooth most dentists fill cavities right away
    • n.
      the space within a tooth that contains the pulp.

    Oxford Dictionary

    • n.
      the space within a tooth that contains the pulp.

    Oxford American Dictionary

    • n.
      a wall formed from two thicknesses of brickwork or blockwork with a space between them.

    Oxford Dictionary

    • n.
      a shallow depression on a bone into which another bone fits to form a joint, especially that on ...

    Oxford Dictionary

    • n.
      another term for blastocoel

    Oxford American Dictionary

    • n.
      a wall formed from two thicknesses of masonry with a space between them.

    Oxford American Dictionary

    • 更多解釋
    • IPA[ˈkavɪti]

    英式

    • n.
      an empty space within a solid object: the abdominal cavity

    Oxford Dictionary

  2. 知識+