概念驗證 Save Sign in to save words Simplified: 概念验证 gàiniànyànzhèng ㄍㄞˋ ㄋㄧㄢˋ ㄧㄢˋ ㄓㄥˋ proof of concept Character by character 概(gài)general 念(niàn)read 驗(yàn)examine 證(zhèng)certificate A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0