主动脉弓

arch of aorta的用法和样例：

例句

The main pulmonary arteries are derived from the sixth aortic arch during intrauterine development.摘要肺主动脉是在胎儿时期时由第六对主动脉弓衍生而来。
The association between arch plaques and hypercoagulability, and its effect on the stroke risk, was assessed with a case-control design.利用病例对照研究分析主动脉弓斑块与高凝状态的关系及其对卒中危险的影响。

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向前一步

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NPR 2010-12-14

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2010年NPR美国国家公共电台12月

AP 2010-12-18

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2016CRI中国国际广播电台

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centreless bar turning machine

centripetally

cinematic model