Read Edit View history 概念验证 gàiniànyànzhèng proof of concept Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 概念验证/概念驗證 · gàiniànyànzhèng · proof of concept 2026/03/04 概念验证 / 概念驗證 gàiniànyànzhèng proof of concept proof of concept 在正式投入生产之前，我们需要进行概念验证。 created sense Mar 4, 2026, 02:25 AM