radiation therapy 短语 [医] 放射疗法 释义与例句 n. 1. The use of ionizing radiation to treat disease, especially cancer. 不可数 医学 词汇关系 名词 同义词 4 radiation actinotherapy irradiation radiotherapy 上位词 2 treatment therapy 下位词 4 curietherapy phototherapy radiumtherapy X-ray therapy