intestinal villi

例句：

1. 1. The doctor examined the patient's intestinal villi to determine if there were any abnormalities.
   医生检查了患者的肠绒毛，以确定是否有任何异常。
2. 2. The study found that intestinal villi play a crucial role in digestion.
   研究发现，肠绒毛在消化过程中起着至关重要的作用。
3. 3. The patient was given medication to stimulate the growth of new intestinal villi.
   患者被给予药物来刺激新肠绒毛的生长。