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首页 - 英汉词典 - S字开头的单词或词组 - summation sign

英语解释

summation sign

汉语翻译

【计】累加符号

0

纠错

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unit summation depreciation method summation wave summation tone summation reflex summation of stimuli summation meter summation instruction summation frequency summation check summation actinometer summation successive summation

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