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epiphragm

/'epi,fræm/

📖 中文释义

  1. [动]膜厣
📘 English Definition（英文释义）
  1. n. A membranaceous or calcareous septum with which some
  2. mollusks close the aperture of the shell during the time of
  3. hibernation, or aestivation.
E 字母词表