英语词汇“plus sign”是什么意思，“plus sign”的读音、用法及例句翻译-烛光网

词汇	plus sign
释义	plus signn.Mathematics（名词）【数学】 The symbol (+), as in 2 + 2 = 4, that is used to indicate addition or a positive quantity.加号；正号：符号(+)，如在2+2=4中的“+”，被用来表示加法或一个正数
随便看	Ne. NEA Neandertal Neandertal man Neanderthal Neanderthal man Neanderthals neanthropic neap Neapolitan Neapolitan ice cream Neapolitans neap tide neap tides near near beer nearby nearbys Nearctic Near East neared nearer nearest near gale near-infrared radiation

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