您要查找的是不是：
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- A sensitive nerve in a tooth can cause great pain. 牙神经易受损伤，可产生巨痛。
- A crown for covering or sealing a tooth. 齿冠遮盖或密封牙齿的冠状物
- The emergence of a tooth through the gums. 长牙牙齿突然从牙床里长出
- The part of a tooth between the crown and the root. 牙颈在牙冠和牙根之间的部位
- To tear up(cloth or rags) in a toothed machine. 扯碎在有齿的机器上拆碎布或（破布）
- He went to the dentist and had a tooth crowned. 他去看牙医把牙镶了。
- You can't feel at ease with a tooth ache. 牙痛时说什么你也不会好受的。
- To crush(flax or hemp) in a toothed device. 压榨用齿形装置压榨（亚麻或大麻）
- The old man broke a tooth on a bone. 这老人咬上骨头把一颗牙折断了。
- It's a messy business having a tooth taken out. 拔牙会弄得人很脏。
- An eye for an eye, and a tooth for a tooth. 以眼还眼，以牙还牙。
- The other day I had a tooth taken out. 前几天我拔了一个牙。
- a toothed edge 锯齿状的边
- I've just had a tooth pulled out. 我刚刚拔了一颗牙。
- To tear up (cloth or rags) in a toothed machine. 在有齿的机器上拆碎布或(破布).
- Steel alloy body with wooden handle, treated scalloped or tooth edge blade ensure clean cut hole. 木柄，不锈钢连铁组件，经过处理的直边或齿边刀口，更坚韧，开洞更干净利索。
- If a tooth hurts,you go to the dentist. 如果你牙痛，就看牙医去。
- A pitted area in a tooth caused by caries. 蛀洞因龋齿引起的牙内蛀洞区
- The bigger is the absolute value of minus rake angle, the higher is the ability of resisting the tooth edge collapse, but more quick is the toot... 但负前角的绝对值越大,抗崩刃能力越强,齿形精度下降越快。而硬质合金插齿刀的凸曲前刀面设计可很好地解决这个问题。
