Plaque
01
斑块
(pathology) a small abnormal patch on or inside the body
02
牌匾, 纪念牌
a board made of stone, wood, etc. with writings on it, attached to a building to honor an important person or event
03
牙菌斑, 细菌斑
(medical) a soft slimy substance formed on the teeth in which bacteria can grow
