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pygidium

/pai'dʒidiәm/

📖 中文释义

  1. n. [动]尾板, 臀板
📘 English Definition（英文释义）
  1. n. The caudal plate of trilobites, crustacean, and certain
  2. insects. See Illust. of Limulus and Trilobite.
P 字母词表