Read Edit View history 实数集 shíshùjí real number set Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 实数集/實數集 · shíshùjí · real number set 2026/03/04 实数集 / 實數集 shíshùjí real number set the set of all real numbers 实数集通常用字母 R 来表示。 noun created sense Mar 4, 2026, 02:25 AM