英语词汇“mental arithmetic”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	mental arithmetic
释义	mental arithmeticˌmental aˈrithmetic noun [uncountable] the act of adding numbers together, multiplying them, etc. in your mind, without writing them down
随便看	premonition premonitory prenatal prenuptial agreement preoccupation preoccupied preoccupy pre-op preoperative preordained pre-owned prep prepackaged prepaid preparation preparatory preparatory school prepare prepared preparedness prepay preponderance preponderant preponderantly preposition

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