英语词汇minus sign怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	minus sign
释义	minus signn.Mathematics（名词）【数学】 The symbol -, as in 4 - 2 = 2, that is used to indicate subtraction or a negative quantity.减号，负号：符号一，如在4-2=2中，其用来指示减法或负值
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