单词	body wall
释义	body wall noun : the external surface of the animal body consisting of ectoderm and mesoderm and enclosing the body cavity Example Sentences Recent Examples on the Web Only the minor workers are able to rupture their body wall. Brigit Katz, Smithsonian, 20 Apr. 2018 Word History First Known Use 1852, in the meaning defined above Medical Definition body wall noun : the external surface of the animal body consisting of ectoderm and mesoderm and enclosing the body cavity
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