| 释义 |
biˈennially, adv.
[f. prec. + -ly2.]
Every two years; once in two years.
1775Burke Sp. Conc. Amer. Wks. III. 98 Through whose hands the acts pass biennially in Ireland, or annually in the colonies. 1820Scott Abbot iv, The Professor's cast-off suit, which he disparts with biennially. |