cobalt-beam therapy

例句：

1. 1. Cobalt-beam therapy has shown great promise in treating certain cancers.
   钴束治疗在治疗某些癌症方面显示出巨大潜力。
2. 2.The patient received cobalt-beam therapy for the treatment of his bone cancer.
   这位患者接受了钴束治疗来治疗他的骨癌。
3. 3. The radiation therapy was administered using a cobalt-beam device.
   使用钴束设备进行了放疗。