cellulose nitrate disc

例句：

1. 1.The doctor prescribed a new medication for her, which is a cellulose nitrate disc.
   医生给她开了一种新的药，这是一种硝酸纤维素圆盘。
2. 2.The patient took the medicine every morning and evening, as directed by the doctor.
   病人按照医生的指示，每天早上和晚上服用药物。
3. 3.The drug was effective in treating her condition, and she felt much better after taking it.
   这种药物对她的病情有效，服用后她感觉好多了。