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biyearly

資料來源 : pyDict

每年兩次;二年一次

資料來源 : WordNet®

biyearly
     adj 1: occurring every second year; "they met at biennial
            conventions" [syn: {biennial}]
     2: occurring or payable twice each year [syn: {semiannual}, {biannual}]
     adv 1: every two years; "this festival takes places biennially"
            [syn: {biennially}]
     2: twice a year [syn: {semiannually}]
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