Read Edit View history 浑天仪 húntiānyí armillary sphere Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 浑天仪/渾天儀 · húntiānyí · armillary sphere 2026/03/04 浑天仪 / 渾天儀 húntiānyí armillary sphere armillary sphere (astronomy) 张衡改进了浑天仪，用来观测天象。 noun created sense Mar 4, 2026, 02:25 AM