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pneumatocyst

/'nju:mәtә,sist/

📖 中文释义

  1. 气囊

🔗 释义中的汉语词

气囊
📘 English Definition（英文释义）
  1. n. A cyst or sac of a siphonophore, containing air, and
  2. serving as a float, as in Physalia.
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