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frustule

/'frʌstju:l/

📖 中文释义

  1. n. 硅藻细胞壳

🧩 词形变化

复数 frustules
📘 English Definition（英文释义）
  1. n. The siliceous shell of a diatom. It is composed of two
  2. valves, one overlapping the other, like a pill box and its cover.
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