preservation

[ˌprezəˈveɪʃn] [ˌprezərˈveɪʃn]
  • 复数:preservations;
  • 例句
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    • Noun
      1. the activity of protecting something from loss or danger
      2. the condition of being (well or ill) preserved
      3. a process that saves organic substances from decay
      4. an occurrence of improvement by virtue of preventing loss or injury or other change