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biannual

美音:[baı´ænuəl ]点这儿播放单词美音发声
英音:[baı´ænuəl ]点这儿播放单词英音发声
adj.一年二次的

难易程度:

biannual为短语/超纲词汇

词形变化:

副词:biannually

词根

ann=year(年)

biannual


/baɪ'ænjʊəl; baɪ`ænjuəl/
adj occurring twice a year 一年发生两次的
*a biannual meeting 一年举行两次的会议.

biannual


adj
happening twice each year
 a biannual report
annual, biennial biennial