| 1. | One tooth works while the other one idles and gets no stimulation in its root area .
一颗牙齿在工作，另一颗则闲着，它的牙根部得不到刺激。 |
| 2. | The sensation was like being touched in the marrow with some pungent and searching acid, and it set my very teeth on edge .
只觉得好似骨髓里沾上了一种钻孔入缝的烈性酸液，弄得我牙根发酸。 |
| 3. | Now , you see how similar the roots of the teeth are
现在看到牙根处的相似处没有 |
| 4. | Dental root - canal instruments - part 2 : enlargers
牙根管器械.第2部分:扩孔器 |
| 5. | Root canal files and reamers , type k for hand use
手持k型牙根管锉和扩孔钻 |
| 6. | I am calling to confirm your root canal appointment
我们需要确认一下你牙根管就诊时间 |
| 7. | Root canal filling condensers pluggers and spreaders
牙根管充填冷凝器 |
| 8. | Root canal instruments - general requirements
牙根槽器械.一般要求 |
| 9. | Root canal - and by the looks of those x - rays
填充牙根-从x光片看 |
| 10. | Root canal ? what did he use to open
填充牙根?他用什么来做的 |
