Read Edit View history 单叶双曲面 dānyèshuāngqūmiàn one-sheet hyperboloid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 单叶双曲面/單葉雙曲面 · dānyèshuāngqūmiàn · one-sheet hyperboloid 2026/03/04 单叶双曲面 / 單葉雙曲面 dānyèshuāngqūmiàn one-sheet hyperboloid hyperboloid of one sheet (math.) 这个冷却塔的外形是一个单叶双曲面。 created sense Mar 4, 2026, 02:25 AM