Read Edit View history 研究报告 yánjiūbàogào research report Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 研究报告/研究報告 · yánjiūbàogào · research report 2026/03/04 研究报告 / 研究報告 yánjiūbàogào research report research report 他写了一份详细的研究报告。 created sense Mar 4, 2026, 02:25 AM