Read Edit View history 科研 kēyán HSK6 scientific research Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 科研 · kēyán · scientific research 2026/03/04 科研 kēyán scientific research scientific research 这项科研项目需要大量的资金支持。 noun created sense Mar 4, 2026, 02:25 AM