天文望远镜 tiānwénwàngyuǎnjìng astronomical telescope Origin Definitions Defs Strokes Stroke Words Sentences Sents 天文 tiānwén noun astronomy the scientific study of the structure, movement, and evolution of celestial bodies望远镜 望遠鏡 wàngyuǎnjìng noun telescope telescope; binoculars; an optical instrument used for viewing distant objects