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单词 duodecennial
释义 du·o·decennial
\|d(y)ü(ˌ)ō+\ adjective
Etymology: Late Latin duodecennium period of 12 years (from Latin duodecim twelve — from duo two + -decim, from decem ten — + -ennium, from annus year) + English -al — more at two, ten, annual
: occurring once in 12 years
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更新时间:2025/1/27 21:23:28