systemic arch的用法和樣例：
例句
- The main pulmonary arteries are derived from the sixth aortic arch during intrauterine development.
摘要肺主動(dòng)脈是在胎兒時(shí)期時(shí)由第六對主動(dòng)脈弓衍生而來(lái)。 - The association between arch plaques and hypercoagulability, and its effect on the stroke risk, was assessed with a case-control design.
利用病例對照研究分析主動(dòng)脈弓斑塊與高凝狀態(tài)的關(guān)系及其對卒中危險的影響。
