英语词汇“sign of summation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sign of summation
释义	sign of summation noun : the Greek character Σ placed before a general term to indicate the sum of all terms of which it is the type
随便看	magnetised magnetiser magnetisers magnetises magnetising magnetism collar band collar beam collar bearing collar blight collar button collar cell collar girdle collar nut collar of SS collar roof collar rot collar tie collar work collar-to-collar collarbone collarbones collard collards collared

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

sign of summation