Chinese

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to be valid; to be effective; to work
a period of time; phase; stage
a period of time; phase; stage; (used for issue of a periodical, courses of study); time; term; period; to hope
 
trad. (有效期) 有效
simp. #(有效期) 有效

Pronunciation

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Noun

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有效期

  1. validity period
  2. shelf life; expiration date

Synonyms

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  • (shelf life):