单词	mesoderm
释义	mesoderm noun me·​so·​derm ˈme-zə-ˌdərm  ˈmē-, -sə-  : the middle of the three primary germ layers of an embryo that is the source of many bodily tissues and structures (such as bone, muscle, connective tissue, and dermis) broadly : tissue derived from this germ layer mesodermal ˌme-zə-ˈdər-məl  ˌmē- -sə- adjective Word History Etymology International Scientific Vocabulary First Known Use 1873, in the meaning defined above Medical Definition mesoderm noun me·​so·​derm ˈmez-ə-ˌdərm  ˈmēz-  ˈmēs-  ˈmes- : the middle of the three primary germ layers of an embryo that is the source especially of bone, muscle, connective tissue, and dermis broadly : tissue derived from this germ layer
随便看	sets to sets up sets up as sets up as something sets up in sets up in something sets upon setscrew setscrew wrench setscrews setsman setsmen setswanae setswanas sett settable settecentist settecentisti settecentists setted settee settee bed settee sail settees setter

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