triennial
美音:
[traı´enıəl
]英音:
[traı´enıəl
]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