| 单词 | biannually |
| 释义 | > as lemmasbiˈannually biˈannually adv. ΘΚΠ the world > time > period > a month or calendar month > [adverb] > during or occurring every specific number of months month about1749 bi-monthly1846 biannually1882 semestrially1891 1882 Cent. Mag. 23 647 A change in the fashion of her clothes bi-annually at least. < as lemmas |
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