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单词 circulatory system
释义

WordReference Random House Unabridged Dictionary of American English © 2024
circulatory sys′tem, [Anat., Zool.]
  1. Anatomy, Zoologythe system of organs and tissues, including the heart, blood, blood vessels, lymph, lymphatic vessels, and lymph glands, involved in circulating blood and lymph through the body.
  • 1860–65

Collins Concise English Dictionary © HarperCollins Publishers::
circulatory system n
  1. the system concerned with the transport of blood and lymph, consisting of the heart, blood vessels, lymph vessels, etc
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