相關單詞同義詞biyearly, 近義詞 regular 有規(guī)律的；定期的..., periodic 周期的, biyearly 每年兩次的, two-year [植]二年生的...反義詞annual, 每年的perennial, 永久的臨近詞bier, bidet, biennialy, biennially, biennial herb, biennial weed, biennial root, biennializing, biennial crop, biennial plant, biennial fruit, Biennial shoot相似詞bidding war, biddy, bide, bidet, biennially, bier, biff, bifocals, 返回 biennial