英语词汇“septennial”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	septennial
释义	septennial adj. 1. lasting for seven years. 2. recurring every seven years. Etymology: LL septennis f. L septem seven + annus year
随便看	prothallium prothallus prothesis prothonotary protist protium proto- protocol protomartyr proton protonotary protopectin protophyte protoplasm protoplast prototherian prototype protozoan protract protractile protraction protractor protrude protrusile protuberant

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