放射性核素 Save Sign in to save words fàngshèxìnghésù ㄈㄤˋ ㄕㄜˋ ㄒㄧㄥˋ ㄏㄜˊ ㄙㄨˋ radioactive nuclide radionuclide Character by character 放(fàng)put 射(shè)shoot 性(xìng)nature 核(hé)pit 素(sù)raw silk A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0