hypertonicity in the medulla

例句：

1. 1.The solution is hypertonic, whichcan cause the cells to swell.
   这种溶液是高渗性的，会导致细胞膨胀。
2. 2. The doctor prescribed a hypertonic solution for her to drink.
   医生给她开了一种高渗性溶液让她喝。
3. 3.The baby's urine was hypertonic, which could indicate an underlyingmedical issue.
   婴儿的尿液是高渗性的，可能暗示着潜在的医疗问题。