放射性活度 Save Sign in to save words fàngshèxìnghuódù ㄈㄤˋ ㄕㄜˋ ㄒㄧㄥˋ ㄏㄨㄛˊ ㄉㄨˋ radioactivity Character by character 放(fàng)put 射(shè)shoot 性(xìng)nature 活(huó)live 度(dù)pass A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0