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  1. cavity

    • IPA[ˈkavɪti]

    英式

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

    • 釋義
    • 相關詞
    • n.
      名詞
    • 1. an empty space within a solid object:

      the abdominal cavity

    • 2. a decayed part of a tooth:

      most dentists fill cavities right away

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

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

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    • n. another term for blastocoel

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

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

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    • n. a shallow depression on a bone into which another bone fits to form a joint, especially that on the scapula into which the head of the humerus fits.

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    • 更多解釋
    • IPA[ˈkavədē]

    美式

    • n.
      an empty space within a solid object, in particular the human body:
    • the abdominal cavity

      a body cavity

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  2. 知識+