Read Edit View history 减号 jiǎnhào minus sign Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 减号/減號 · jiǎnhào · minus sign 2026/03/04 减号 / 減號 jiǎnhào minus sign minus sign (math.) 在数学中，这个符号被称为减号。 created sense Mar 4, 2026, 02:25 AM