Read Edit View history 司天台 sītiāntái Bureau of Astronomy Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 司天台/司天臺 · sītiāntái · Bureau of Astronomy 2026/03/04 司天台 / 司天臺 sītiāntái Bureau of Astronomy Imperial observatory or bureau of astronomy (official title) from the Tang dynasty onwards 他在司天台担任要职,负责观测星象。 place name created sense Mar 4, 2026, 02:25 AM