sclerotic tooth

例句：

1. 1. The dentist advised him to have a sclerotic tooth removed.
   牙医建议他拔掉一颗硬化的牙齿。
2. 2.He had a hardened tooth that was causing him pain.
   他的一颗硬化的牙齿在给他带来疼痛。
3. 3. The patient's sclerotic tooth was the source of his discomfort.
   病人的硬化牙齿是造成他不适的原因。