Read Edit View history 虞喜 Yú Xǐ Yu Xi Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 虞喜 · Yú Xǐ · Yu Xi 2026/03/04 虞喜 Yú Xǐ Yu Xi Chinese astronomer (c. 270-345), known for discovering the earth's precession 虞喜是中国东晋时期著名的天文学家。 proper name created sense Mar 4, 2026, 02:25 AM