“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	chaotic vibration Chaoxian human remains Chaoyang Agricultural College Chaoyang Gang Chaoyang Park of Beijing Chaoyang Qu Chaoyang Shi Chaoyangshi Niaohuashi Guojia Dizhi Gongyuan Chaoyang Valley Chao Yang Village Chaoyang Xian Chao Ye Lei Yao Chaoyichi Chao Yuanfang Chao Yuezhi Chaozhou Chaozhou Businessman Chaozhou faience Chaozhou kiln Chaozhou lyric string music Chaozhou Museum Chaozhou music Chaozhou opera Chaozhou opera music Chaozhou Shi

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