英语词汇“pentad”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	pentad
释义	pen·tad \ˈpen.ˌtad\ noun (-s) Etymology: Greek pentad-, pentas, from pente five — more at five 1. a. : a group of five b. : a period of five days 2. : a pentavalent element, atom, or radical
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