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  1. pericardium

    • IPA[ˌperəˈkärdēəm]

    美式

    • n.
      the membrane enclosing the heart, consisting of an outer fibrous layer and an inner double layer of serous membrane.
    • noun: pericardium, plural noun: pericardia

    • 更多解釋
    • IPA[ˌpɛrɪˈkɑːdɪəm]

    英式

    • n.
      the membrane enclosing the heart, consisting of an outer fibrous layer and an inner double ...

    Oxford Dictionary