The membranous sac, consisting of an outer fibrous and an inner serous layer, which encloses the mammalian heart and the beginning of the major…
| 单词 | θ30887 |
| 释义 | the world > animals > animal body > general parts > internal organs and systems > [noun] > heart, liver, or lungs > sac enclosing heart (2) pericardium?a1425 The membranous sac, consisting of an outer fibrous and an inner serous layer, which encloses the mammalian heart and the beginning of the major… pericard1611 = pericardium, n. rare between late 17th and mid 20th cent. |
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