您的家人有患牙龈病的吗？
Do you have anyone in your family who had serious gum disease?
他们要利用黑魔法和牙龈病从内部搞垮魔法部。
They're working to bring down the Ministry of Magic from within using a combination of Dark Magic and gum disease.
阻生齿很难保持清洁，这往往造成蛀牙和牙龈病的发病率增加。
Crooked teeth are more difficult to keep clean. This usually results in a greater incidence of tooth decay and gum diseases.
应用推荐