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  1. Oxford Dictionary

    carina

    • IPA[kəˈriːnə]

    英式

    • n.
      a keel-shaped structure.；the ridge of a bird's breastbone, to which the main flight muscles are attached.

    • noun: carina, plural noun: carinae

    • 釋義

    名詞

    • 1. a keel-shaped structure.
    • ▪ the ridge of a bird's breastbone, to which the main flight muscles are attached.
    • ▪ a cartilage situated at the point where the trachea (windpipe) divides into the two bronchi.