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单词 expiration
释义

WordReference Random House Learner's Dictionary of American English © 2024
ex•pir•a•tion /ɛkspəˈreɪʃən/USA pronunciation   n. [uncountable]
  1. Physiologya coming to an end;
    termination:the expiration of a contract.
  2. the act of breathing out air from the lungs.

WordReference Random House Unabridged Dictionary of American English © 2024
ex•pi•ra•tion  (ek′spə rā′shən),USA pronunciation n. 
  1. a coming to an end;
    termination;
    close:the expiration of a contract.
  2. the act of expiring, or breathing out;
    emission of air from the lungs.
  3. [Archaic.]death.
  • Latin expīrātiōn- (stem of expīrātiō), equivalent. to expīrāt(us) (past participle of ex(s)pīrāre to expire) + -iōn- -ion
  • late Middle English expiracioun 1375–1425

Collins Concise English Dictionary © HarperCollins Publishers::
expiration /ˌɛkspɪˈreɪʃən/ n
  1. the finish of something; ending; expiry
  2. the act, process, or sound of breathing out
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更新时间：2025/2/23 15:30:40