Read Edit View history 衰变 shuāibiàn decay Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 衰变/衰變 · shuāibiàn · decay 2026/03/04 衰变 / 衰變 shuāibiàn decay radioactive decay 这种同位素的衰变速度非常快。 verb created sense Mar 4, 2026, 02:25 AM