papillary musclepəˈpiləriˈmʌsl短语¹⁸⁰⁰⁹⁸⁺¹ 基本英英例句 乳头状肌 Noun: any of several muscles associated with the atrioventricular valves;
the papillary muscles contract during systole to prevent regurgitation of blood into the atria
In this report, the author elucidated the diagnosis and treatment of ventricular septal perforation, cardiac rupture of free wall, ventricular aneurysm, papillary muscle breaking. 文章重点就室间隔穿孔的诊断与处理；心脏游离壁破裂的诊断与处理； cnki