英语词汇“perpetual calendar”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	perpetual calendar
释义	perpetual calendar n. A chart or mechanical device that indicates the day of the week corresponding to any given date over a period of many years.
随便看	tribulus tribunal tribunary tribunate tribune tribune tributary tribute tributyrin tricameral tricarboxylic tricarboxylic acid cycle trice tricentennial triceps triceratops trich- trich- trichiasis trichina trichinellosis trichinization trichinize trichinosis trichinous

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