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flysch

/'flaiʃ/

📖 中文释义

  1. n. [地]复理层,厚砂页岩夹层
📘 English Definition（英文释义）
  1. n. A name given to the series of sandstones and schists
  2. overlying the true nummulitic formation in the Alps, and included in
  3. the Eocene Tertiary.
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