英语词汇mental arithmetic的意思、用法及释义-英汉双解词典

单词	mental arithmetic
释义	mental arithmetic calculation(s) done in the mind, without writing down figures or using a calculator, etc 心算.
随便看	infantilism infant prodigy infantry infantryman infant school infatuated infatuation infect infection infectious infectiously infectiousness infer inference inferential inferentially inferior inferiority inferiority complex infernal infernally inferno infertile infertility infest

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。