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epitheca

/,epi'θi:kә/

📖 中文释义

  1. [植]上壳, [动]上壳, 外鞘(腔肠动物)
📘 English Definition（英文释义）
  1. n. A continuous and, usually, structureless layer which
  2. covers more or less of the exterior of many corals.