衍生工具 Save Sign in to save words yǎnshēnggōngjù ㄧㄢˇ ㄕㄥ ㄍㄨㄥ ㄐㄩˋ derivative (finance) Character by character 衍(yǎn)spread out 生(shēng)grow 工(gōng)work 具(jù)tool A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0