放射性废物 fàngshèxìngfèiwù radioactive waste Definitions Defs Origin Strokes Stroke Words Sentences Sents 放射性 fàngshèxìng noun radioactivity the property of certain elements to spontaneously emit radiation as their atomic nuclei decay; also used to describe things that are radioactive废物 廢物 fèiwù noun rubbish waste material; trash; useless items
