Read Edit View history 司天監 sītiānjiàn Bureau of Astronomy Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 司天监/ 司天監 sītiānjiàn Bureau of Astronomy Imperial astronomical bureau during the Song dynasty responsible for astronomical observations and the calendar Edit Delete References Add reference No references for this word.
司天监/ 司天監 sītiānjiàn Bureau of Astronomy Imperial astronomical bureau during the Song dynasty responsible for astronomical observations and the calendar Edit Delete