Read Edit View history 虞喜 yúxǐ Yu Xi Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 虞喜 yúxǐ Yu Xi Yu Xi (c. 270-345), an Eastern Jin scholar and astronomer from Yuyao who was the first person in China to discover the precession of the equinoxes Edit Delete References Add reference No references for this word.
虞喜 yúxǐ Yu Xi Yu Xi (c. 270-345), an Eastern Jin scholar and astronomer from Yuyao who was the first person in China to discover the precession of the equinoxes Edit Delete