pericardium
pericardium[ˌpɛrɪˈkɑːdɪəm](pl. pericardia -dɪə)- (Anatomy)the membrane enclosing the heart, consisting of an outer fibrous layer and an inner double layer of serous membrane
(剖)心包
派生pericardialadjective语源- late Middle English: modern Latin, from Greek perikardion, from peri 'around' + kardia 'heart'
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