n. a specialist in oncology
n. 肿瘤学家；肿瘤医师
1. The oncologist explained the treatment options to the patient.
肿瘤医生向患者解释了治疗方案。
2. Many people visit an oncologist for regular check-ups.
很多人定期去肿瘤医生那里进行检查。
3. The oncologist recommended a new medication for cancer therapy.
肿瘤医生推荐了一种新的癌症治疗药物。