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exotheca

/eksә'θi:kә/

📖 中文释义

  1. [动]外鞘
📘 English Definition（英文释义）
  1. n. The tissue which fills the interspaces between the costae
  2. of many madreporarian corals, usually consisting of small transverse or
  3. oblique septa.
E 字母词表