放射性衰变 Save Sign in to save words Traditional (Taiwan): 放射性衰變 fàngshèxìngshuāibiàn ㄈㄤˋ ㄕㄜˋ ㄒㄧㄥˋ ㄕㄨㄞ ㄅㄧㄢˋ radioactive decay Character by character 放(fàng)put 射(shè)shoot 性(xìng)nature 衰(shuāi)decay 变(biàn)change A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0