Read Edit View history 紫金山天文台 Zǐjīnshān Tiānwéntái Purple Mountain Observatory Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 紫金山天文台 Zǐjīnshān Tiānwéntái Purple Mountain Observatory 紫金山天文台是中国著名的天文研究机构。 Edit Delete References Add reference No references for this word.