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triennial

美音:[traı´enıəl ]点这儿播放单词美音发声
英音:[traı´enıəl ]点这儿播放单词英音发声
adj.三年的,每三年一度的 n.三年生植物,三年一次的事物

难易程度:

triennial为短语/超纲词汇

词形变化:

副词:triennially

triennial


/traɪ'enɪəl; traɪ`ɛnɪəl/
adj lasting for or happening every three years 持续三年的; 每三年一次的.

triennial


adj
[Date: 1500-1600; Language: Latin;Origin: triennis, from triennium 'three years', from tri- + annus 'year']
happening every three years
annual