英语词汇“tetrad”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	tetrad
释义	tetrad noun DEFINITIONS2 1 a group or set of four thingsSubmitted from: United Kingdom on 28/09/2015 Open Dictionary - September2015 2 astronomy four successive total lunar eclipses over a period of two yearsSubmitted from: United Kingdom on 28/09/2015 Open Dictionary - September2015 Noun☞tetrad
随便看	suicide note suicide pact suicide terrorist suicidogenic sui generis suit suitability suitable suitably suitcase suite suited suited and booted suiting suitor suit someone down to the ground suit up suit yourself suki sulfate sulfide sulfur sulfur dioxide brother-in-law brotherly

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