semilunar valve
柯林斯詞典
1. N either of two crescent-shaped valves, one in the aorta and one in the pulmonary artery, that prevent regurgitation of blood into the heart 半月瓣[anatomy]
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semilunar valve
劍橋詞典
- one of the valves (= structures that open and close ) that stop blood from returning into the ventricles (= lower spaces ) of the heart
半月瓣 返回 semilunar valve