Read Edit View history 天文學 tiānwénxué astronomy Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 天文学/ 天文學 tiānwénxué astronomy The scientific study of stars, planets, and other objects in space. Edit Delete References Add reference No references for this word.
天文学/ 天文學 tiānwénxué astronomy The scientific study of stars, planets, and other objects in space. Edit Delete