牙根 meaning in Chinese

tooth root; snag; stump; fang; root; root of tooth

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。
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。
Now , you see how similar the roots of the teeth are
现在看到牙根处的相似处没有
Dental root - canal instruments - part 2 : enlargers
牙根管器械.第2部分:扩孔器
Root canal files and reamers , type k for hand use
手持k型牙根管锉和扩孔钻

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