abdominal watersheds

例句：

1. 1.The study of abdominal watersheds is crucial for understanding the human body's internal structure.
   研究腹部分水岭对于理解人体内部结构至关重要。
2. 2. The research on abdominal watersheds has led to significant advancements in medical technology.
   关于腹部分水岭的研究已经显著推动了医学技术的进步。
3. 3.The development of abdominal watersheds technology has greatly improved the efficiency of drug delivery systems.
   腹部分水岭技术的发展大大提高了药物输送系统的效率。