chemotherapeutic drug

例句：

1. 1.The patient received a chemotherapy drug for treatment.
   患者接受了一种化疗药物进行治疗。
2. 2. The doctorprescribed the patient a chemotherapy drug to killthe cancer cells.
   医生给患者开了一种化疗药物来杀死癌细胞。
3. 3. Thechemotherapy drug was effective intreating the patient's cancer.
   这种化疗药物对患者的癌症有效。