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corrugations

/,kɔːrʊ'ɡeɪʃən/

📖 中文释义

  1. n. 起皱;皱状;灌水沟;波纹成形

🧩 词形变化

原形 corrugation
📘 English Definition(英文释义)
  1. n. a ridge on a corrugated surface
  2. n. the act of shaping into parallel ridges and grooves