sum.
英
美
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名词 sum:
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a quantity of money
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a quantity obtained by the addition of a group of numbers
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the final aggregate
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the choicest or most essential or most vital part of some idea or experience
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the whole amount
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a set containing all and only the members of two or more given sets
动词 sum:
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be a summary of
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determine the sum of
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌