quadruplet
英
['kwɒdrʊplət]
美
['kwɑːdrʊplət]
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Noun:
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the cardinal number that is the sum of three and one
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one of four children born at the same time from the same pregnancy
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a set of four similar things considered as a unit
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌