seventies
n.
1859 as the years of someone's life between 70 and 79; from 1837 as the eighth decade of years in a given century. See seventy.
| 词汇 | seventies | 
| 词根词缀 | Online Etymology Dictionary seventies n. 1859 as the years of someone's life between 70 and 79; from 1837 as the eighth decade of years in a given century. See seventy. | 
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