| 单词 | quadruple |
| 释义 | quadruple adj., n., & v. --adj 1. fourfold. 2. a having four parts. b involving four participants (quadruple alliance). 3. being four times as many or as much. 4. (of time in music) having four beats in a bar. --n a fourfold number or amount. --vtr. & intr. multiply by four; increase fourfold. Derivatives quadruply adv. Etymology: F f. L quadruplus (as QUADRI-, -plus as in duplus DUPLE) |
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