“primitive cardiovascular system”的概念、定义、翻译、参考文献-科学参考

单词	primitive cardiovascular system
释义	primitive cardiovascular system Encyclopedia 医学心血管系统的发生释 primitive cardiovascular system原始心血管系统人胚第3～5周，胚体内逐渐形成心管、动脉和静脉，构成卵黄循环、脐循环和胚体循环组成的系统。
随便看	talent prediction talent project talent resource talents cultivation for Tangut studies talent security talent selection by psychology talent self development talent social development talent structure talent systems engineering talent value Tale of Cheon-gun Tale of Chun-hyang Tale of Eulji Mundeok Tale of General Han Xin Tale of Gong-bang Tale of Go-seung Tale of Gwang-mun Tale of Heo-saeng Tale of Heung–bu Tale of Hong Gil-dong Tale of JUk-bu-in Tale of OnDal Tale of Park-si Tale of Rabbit

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