柯林斯词典semiannual /ˌsɛmɪˈænjʊəl, ˈsɛmaɪ-/ 1. ADJ A semiannual event happens twice a year. 一年兩次的[美國英語] [usu ADJ n] ...the semiannual meeting of the International Monetary Fund. ...一年兩次的國際貨幣基金組織會議。 返回 semiannual