gingiva gum ule- ulo-
When not removed, plaque causes tooth decay and gum disease.
牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。
—— 柯林斯例句Receding gums can be the result of disease or simply incorrect brushing.
牙龈萎缩可能是疾病导致的,也可能仅仅是错误的刷牙方式引起的。
—— 柯林斯例句I got an abscess so he took the tooth out.
我牙龈脓肿,所以他就把那颗牙拔掉了。
—— 柯林斯例句Deposits of plaque build up between the tooth and the gum.
牙齿和牙龈之间会滋生牙斑。
—— 柯林斯例句Thoroughly brush teeth and gums twice daily.
每天两次彻底刷净牙齿和牙龈。
—— 柯林斯例句