pharmacon

例句：

1. 1.The pharmacologist has discovered a new drug that could cure cancer.
   这位药理学家发现了一种新药，可以治愈癌症。
2. 2. The pharmacist prescribed the patient the correct dosage of medication.
   药剂师为患者开出了正确的药物剂量。
3. 3. The pharmacist advised the patient to take the medicine as directed.
   药剂师建议患者按照指示服用药物。