英语词汇sign of aggregation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	sign of aggregation
释义	sign of aggregation 【数】聚合符号，归并符号(指将两个或两个以上的项括在一起作一个数量处理的大括号、方括号、圆括号或线括号等)
随便看	on the (或 one's) way on thin ice on this condition on this side of the grave on this side of the grave (on) this side of the grave on this that condition on this (that) condition on this understanding ontic ontical ontically ontically on time on-time on tiptoe onto onto- onto function onto functions ontogeneses ontogenesis ontogenetic ontogenetical ontogenetically

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