Read Edit View history 质量保障 zhìliàngbǎozhàng quality assurance Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 质量保障/質量保障 · zhìliàngbǎozhàng · quality assurance 2026/03/04 质量保障 / 質量保障 zhìliàngbǎozhàng quality assurance quality assurance (QA) 这家工厂非常重视产品的质量保障。 created sense Mar 4, 2026, 02:25 AM