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单词 immune system
释义

WordReference Random House Unabridged Dictionary of American English © 2024
immune sys′tem, [Anat.]
  1. Immunologya diffuse, complex network of interacting cells, cell products, and cell-forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system includes the thymus, spleen, lymph nodes and lymph tissue, stem cells, white blood cells, antibodies, and lymphokines.
  • 1960–65

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