pulpalgia

例句：

1. 1. He developed pulpalgia in his tooth after a long day at work.
   他在工作了一整天后，牙齿出现了牙髓炎。
2. 2. The dentist advised him to seek treatment for pulpalgia as soon as possible.
   牙医建议他尽快治疗牙髓炎。
3. 3. Pulpalgia can be caused by various factors, including poor oral hygiene and improper dental care.
   牙髓炎可以由多种因素引起，包括口腔卫生不良和不当的口腔护理。