hypertrophy

例句：

1. 1. The patient's heart rate increased significantly after the surgery.
   手术后，患者的心率显著增加。
2. 2. The growth of the plant is due to its ability to produce more cells.
   植物的生长是由于其能够产生更多的细胞。
3. 3. The increase in muscle mass is a sign of hypertrophy.
   肌肉质量的增加是肥大的标志。