quadruple
名词 quadruple:
a set of four similar things considered as a unit
同义词:quartet, quartette, quadruplet
a quantity that is four times as great as another
动词 quadruple:
increase fourfold
形容词 quadruple:
having four units or components
同义词:quadruplicate, quadruplex, fourfold, four-fold
four times as great or many