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underpinning

/.ʌndә'piniŋ/

📖 中文释义

  1. n. 基础材料, 支承结构

🧩 词形变化

原形 underpin复数 underpinnings
📘 English Definition(英文释义)
  1. v support from beneath
  2. v support with evidence or authority or make more certain or confirm