英语词汇sigma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	sigma
释义	sigma noun [ C or U ] language, mathematics, science uk/ˈsɪɡ.mə/ us/ˈsɪɡ.mə/ (symbol Σ, σ) 希腊语字母表的第18个字母 the 18th letter of the Greek alphabet
随便看	once in a blue moon once-in-a-lifetime once-over once upon a time oncogene oncological oncologist oncology oncoming on consignment on cue on demand on-demand on demand on deposit one one... after another one after another one after the other one and all one and the same one another one another one-armed bandit on easy street

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