frog heart perfusion

例句：

1. 1.The study used a technique known as frog heart perfusion to test the effectiveness of the new drug.
   该研究使用了一种被称为青蛙心脏灌注的技术来测试新药的有效性。
2. 2. During the procedure, the doctor performed a frog heart perfusion to remove the tumor from the patient's chest.
   在手术过程中，医生进行了青蛙心脏灌注，以从患者的胸腔中取出肿瘤。
3. 3. The researcher found that this technique could be used for various medical applications, including frog heart perfusion.
   研究者发现，这种方法可以用于各种医疗应用，包括青蛙心脏灌注。