plaque
n. 匾牌，匾额，纪念匾；牙斑，齿菌斑；（医）斑（块）；动脉斑块；（微生物）空斑，噬斑；（用于赌博的扁平）筹码
复数 plaques
例句
The First Lady unveiled a commemorative plaque.
第一夫人为纪念牌匾揭了幕。
《柯林斯英汉双解大词典》
On one side of the main entrance there's a red plaque.
大门口的一侧有块红色匾牌。
Deposits of plaque build up between the tooth and the gum.
牙菌斑的沉积物在牙齿和牙龈间形成。
