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hydrotheca

/,haidrә'θi:kә/

📖 中文释义

  1. 螅鞘
📘 English Definition（英文释义）
  1. n. One of the calicles which, in some Hydroidea
  2. (Thecaphora), protect the hydrants. See Illust. of Hydroidea, and
  3. Campanularian.
H 字母词表