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单词
septennial
释义
septennial
adj.
  
1.
lasting for seven years.
  
2.
recurring every seven years.
Etymology
: LL septennis f. L septem seven + annus year
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bicentennial
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bicker
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biconvex
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biddable
bidden
bidding
biddy
bide
bidet
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biennial
biennium
bier
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biffin
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更新时间:2025/11/17 12:10:41