资料来源 : pyDict

上腔

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Epicoele \Ep"i*coele\, n. [Pref. epi- + Gr. ? a hollow.] (Anat.)
   A cavity formed by the invagination of the outer wall of the
   body, as the atrium of an amphioxus and possibly the body
   cavity of vertebrates.