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- I have a cavity in a tooth and it's very painful. 我一颗牙齿有蛀洞而且很痛。
- the cavity in a tooth 齿洞
- A solid filling, as of gold or porcelain, fitted to a cavity in a tooth and cemented into place. 镶嵌物固体镶嵌物，比如由黄金或瓷制成的，填补牙里的洞并固定在那里
- An inlay is a dental restoration that fits within a prepared cavity in a tooth and is secured by retention form and sealed by cement. 镶嵌物是牙科修复适合在口腔(牙的)蛀洞内部并且安全的保持形式和密封的(牙科用来填补空洞的)黏固粉。
- A sensitive nerve in a tooth can cause great pain. 牙神经易受损伤，可产生巨痛。
- A pitted area in a tooth caused by caries. 蛀洞因龋齿引起的牙内蛀洞区
- There's a cavity in the boy's tooth. 这个男孩的牙上有一个洞。
- The cavity in the tower is filled with high-strength concrete. 在塔内的空洞部分填满高强混凝土。
- That is actually a cavity in the earth. 那其实是一个地下洞穴。
- The cavity in the body of an insect into which the leg fits. 腿节置于昆虫身体腿部其中的空腔
- 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）
- (dentistry) a solid substance (as gold or porcelain) fitted to a cavity in a tooth and cemented into place. 填补齿洞并巩固在那地方的通常为金或瓷器的固体物质。
- To crush(flax or hemp) in a toothed device. 压榨用齿形装置压榨（亚麻或大麻）
- a solid filling,as of gold or porcelain,fitted to a cavity in a tooth and cemented into place 固体镶嵌物，比如由黄金或瓷制成的，填补牙里的洞并固定在那里
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- (dentistry) a solid substance (as gold or porcelain) fitted to a cavity in a tooth and cemented into place 填补齿洞并巩固在那地方的通常为金或瓷器的固体物质
- To tear up (cloth or rags) in a toothed machine. 在有齿的机器上拆碎布或(破布).
- A small pit,recess,or glandular cavity in the body. 小囊，腺窝，隐窝身体内部的小凹陷、隐窝或腺腔
- To be released, as a tooth on an escapement wheel in a watch. 松开而开动放松、开动，如钟表上的摆轮的一个齿
