1. 匾額;飾板 A plaque is a flat piece of metal or stone with writing on it which is fixed to a wall or other structure to remind people of an important person or event.
e.g. After touring the hospital, Her Majesty unveiled a commemorative plaque. 女王陛下巡視完這家醫院后,為紀念匾揭了幕。
2. 牙斑;齒菌斑 Plaque is a substance containing bacteria that forms on the surface of your teeth.
e.g. Deposits of plaque build up between the tooth and the gum. 牙齒和牙齦之間會(huì )滋生牙斑。
plaque英英釋義
noun
1. a memorial made of brass
Synonym: brassmemorial tablet
2. (pathology) a small abnormal patch on or inside the body