穿透辐射 chuāntòufúshè penetrating radiation Origin Definitions Defs Strokes Stroke Words Sentences Sents 穿透 chuāntòu verb + particle to penetrate to penetrate; to pierce through辐射 輻射 fúshè noun radiation radiation; to radiate or emit energy in the form of waves or particles, such as electromagnetic waves or radioactive decay.