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单词 plaque
释义 plaque
n.
  1. an ornamental tablet of metal, porcelain, etc., esp. affixed to a building in commemoration.
  2. a deposit on teeth where bacteria proliferate.
  3. Med. a a patch or eruption of skin etc. as a result of damage. b a fibrous lesion in atherosclerosis.
  4. a small badge of rank in an honorary order.
Derivatives
plaquette n.
Etymology: F f. Du. plak tablet f. plakken stick
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