atrophy of salivary gland

例句：

1. 1. The patient's muscles have begun to atrophydue to lack of exercise.
   由于缺乏锻炼，患者的肌肉开始萎缩。
2. 2. Theold tree has suffered fromyears of neglect and is nowshowing signs of atrophy.
   这棵老树因多年忽视而显示出萎缩的迹象。
3. 3. Atrophy of the heartmuscle can lead to heart failure.
   心脏肌肉的萎缩可能导致心脏病发作。