延发 Save Sign in to save words Traditional (Taiwan): 延發 yánfā ㄧㄢˊ ㄈㄚ delayed action (explosion etc occurring after a predetermined delay) military Character by character 延(yán)surname Yan 发(fā)send out Other words read yánfā In the same tone 研发 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0