涂药器

例句：

1. 1. The doctor gave her a prescription for the medicine.
   医生给她开了药的处方。
2. 2. She used a syringe to apply the medicine to her skin.
   她用注射器把药液注射到皮肤上。
3. 3. The nurse carefully filled the medication into the patient's vial.
   护士小心地把药液装进病人的瓶子里。