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-现代词典

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	sleepless sleep like a baby/log sleep like a log/baby sleep mask sleep off sleep on sleep out sleep-out sleep over sleepover sleep rough sleep start sleep-texting sleep the night sleep through sleep tight sleep together sleepwalking sleepwear sleep with sleepy sponge pudding sponger spongy sponsor

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