envelopes

 
['envələʊps]     ['envələʊps]    
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envelopes的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

名詞 envelope:
  1. a flat (usually rectangular) container for a letter, thin package, etc.

  2. any wrapper or covering

  3. a curve that is tangent to each of a family of curves

  4. a natural covering (as by a fluid)

  5. the maximum operating capability of a system (especially an aircraft)

  6. the bag containing the gas in a balloon

動詞 envelop:
  1. enclose or enfold completely with or as if with a covering

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