left ventricular emptying time

例句：

1. 1. Thepatient's left ventricular filling time was measured to be 20 seconds.
   患者的左心室充盈时间被测量为20秒。
2. 2.The study aimed to determine the left ventricular ejection time in patients with heart failure.
   该研究旨在确定患有心脏病患者左心室排空时间。
3. 3. The results of this study could help doctors better understand the left ventricular filling time in patients with heart disease.
   这项研究的结果表明，医生可以更好地理解患有心脏病患者的左心室充盈时间。