Read Edit View history 双曲面 shuāngqūmiàn hyperboloid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 双曲面/雙曲面 · shuāngqūmiàn · hyperboloid 2026/03/04 双曲面 / 雙曲面 shuāngqūmiàn hyperboloid (math.) hyperboloid 双曲面是一种常见的二次曲面。 created sense Mar 4, 2026, 02:25 AM