| 单词 | Raynaud's sign |
| 释义 | Raynaud's sign (extremely rare) n WORD FAMILY Raynaud's sign n cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion Syn|Hyper acrocyanosis cyanosis a bluish discoloration of the skin and mucous membranes; a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning) |
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