| 单词 | pericardium |
| 释义 | pericardium /per'i kahr"dee euhm/, n. , pl. pericardia /-dee euh/. Anat. the membranous sac enclosing the heart. [1570-80; < NL < Gk perikárdion, n. use of neut. of perikárdios surrounding the heart, equiv. to peri- PERI- + kardios, adj. deriv. of kardía HEART; cf. -CARDIUM] |
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