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retrogression

/.retrә'greʃәn/

📖 中文释义

  1. n. 倒退, 退化, 退步
  2. [医] 退化, 变性, 分解代谢

🔗 释义中的汉语词

📘 English Definition(英文释义)
  1. n passing from a more complex to a simpler biological form
  2. n returning to a former state