短語詞組短語pain palliation 止痛palliation method 緩解方法Palliation Accord 減傷調(diào)和bone pain palliation 骨疼痛治療palliation of a crime 減輕罪行pain palliation efficacy 止痛療效Endoscopic palliation of esophageal cancer 食管癌內(nèi)鏡姑息治療 返回 palliation