英语词汇“semigroup”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	semigroup
释义	sem·i·group (sĕmē-grp′, sĕmī-) n. Mathematics A set for which there is a binary operation that is closed and associative.
随便看	vaporousness vapor pen vapor pressure vapor trail vaporware vapory vapour vaquero VAR var. vara varactor Varanasi Vardar vardenafil Vargas Vargas Llosa vari- vari- varia variability variable variable annuity variable cost variable logic

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