biweekly[bai'wi:kli]adj.1.■每两周一次的2.■每周两次的[此义用semiweekly为好]adv.1.■每两周一次地2.■每周两次地n.1.■双周刊2.■每周出版两次的杂志(或报纸)变形n.biweeklies