短語詞組短語Biannual Lettuce 兩年生萵苣biannual test 半年annual biannual 一年兩次biannual l 半年刊biannual season 兩年的季節(jié)Biannual Business Review 兩年一度的商業(yè)評論;每兩年讅查業(yè)務(wù)a biannual meeting 一年擧行兩次的會議Shanghai Art Biannual 上海雙年展TropicaI Biannual Oscillation 年振蕩的時(shí)間尺度 返回 biannual