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单词
minus sign
释义
minus sign
n.
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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更新时间:2025/10/22 22:21:39