柯林斯词典semiannual /ˌsɛmɪˈænjʊəl, ˈsɛmaɪ-/ 1. ADJ A semiannual event happens twice a year. 一年两次的[美国英语] [usu ADJ n] ...the semiannual meeting of the International Monetary Fund. ...一年两次的国际货币基金组织会议。 返回 semiannual