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单词 obsolescent
释义 obsolescent
 —obsolescently,  adv.  
 /ob'seuh les"euhnt/,  adj.  
  1. becoming obsolete; passing out of use, as a word: an obsolescent term.
  2. becoming outdated or outmoded, as machinery or weapons.
  3.  Biol.   gradually disappearing or imperfectly developed, as vestigial organs.
 [1745-55; < L obsolescent- (s. of obsolescens, prp. of obsolescere to fall into disuse). See OBSOLETE, -ESCENT]
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更新时间:2025/1/22 19:06:10