单词 | ninety |
释义 | nine·ty (nīntē) n. pl. nine·ties 1. The cardinal number equal to 9 × 10. 2. nineties a. A decade or the numbers from 90 to 99: My grandparents are in their nineties. During the heat wave, the temperature stayed in the nineties. b. often Nineties The decade from 90 to 99 in a century. [Middle English ninti, from Old English nigontig; see new in the Appendix of Indo-European roots.] ninety adj. & pron. |
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