n.孔，窟窿，腔，(龋齿的)洞

原形：cavity复数：cavities

The jewel was hidden in a secret cavity.
珠宝藏在一个隐秘的洞穴里。
There's a cavity in the kid's tooth.
这个孩子的牙上有一个洞。
The dentist discovered a cavity during my routine checkup.
牙医在常规检查时发现了我牙齿上的一个龋洞。
Brushing your teeth twice a day helps prevent cavities.
每天刷牙两次有助于预防龋齿。
If left untreated, a small cavity can progress into a more serious dental problem.
如果不加以治疗，小的龋洞可能会发展成更严重的牙齿问题。
Eating too much sugar can lead to tooth decay and cavities.
过量食用糖分会导致牙齿腐烂和形成龋洞。
The dentist filled the cavity with a tooth-colored composite material.
牙医使用与牙齿颜色相近的复合材料填充了龋洞。
Regular flossing removes food particles that brushing misses, helping to prevent cavities.
定期使用牙线可以清除刷牙时遗漏的食物残渣，有助于预防龋齿。
Children are particularly prone to developing cavities due to their love for sweets.
儿童特别容易发生龋齿，因为他们喜爱甜食。
Fluoride in toothpaste helps strengthen tooth enamel, reducing the risk of cavities.
牙膏中的氟化物有助于增强牙釉质，降低龋齿的风险。
Severe cavities may require a root canal treatment or even extraction of the tooth.
严重的龋齿可能需要进行根管治疗甚至拔牙。
Maintaining good oral hygiene is crucial to avoid cavities and maintain overall dental health.
保持良好的口腔卫生对于避免龋齿和维护整体牙齿健康至关重要。