Read Edit View history 天文 tiānwén HSK5 astronomy Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 天文 · tiānwén · astronomy 2026/03/04 天文 tiānwén astronomy astronomy 他从小就对天文产生了浓厚的兴趣。 noun created sense Mar 4, 2026, 02:25 AM