单词 | quadruple |
释义 | Word Frequency quadruple(ˈkwɒdrʊpəl, kwɒˈdruːpəl) verb 1. to multiply by four or increase fourfold adjective 2. four times as much or as many; fourfold 3. consisting of four parts noun 4. a quantity or number four times as great as another Derived forms quadruply (ˈquadruply) adverb Word origin C16: via Old French from Latin quadruplus, from quadru- (see quadri-) + -plus -fold |
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