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- Guards patrolled the perimeter of the airfield. 卫兵沿机场四周巡逻。
- Dental prosthetics involving a bridge or bridges. 用齿桥补牙用一个或多个齿桥进行牙齿修复
- The perimeter of the airfield is protected by guard-dogs. 机场外的环形防卫圈由警犬保卫着。
- I had undergone a major dental operation. 我经受了一次牙科大手术。
- The barbed wire fence round the perimeter discouraged intruders. 周围有铁丝网阻止了外人闯入。
- dental perimeter [医] 牙周计
- Guards had been posted at several points around the perimeter. 在环形防线上已布置了几处岗哨。
- The doctor told me that I have many dental problems. 医生说我的牙齿问题很多。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
- A fence marked the perimeter of the field. 一道篱笆标明了那块田地的周界。
- The plane stalled, flipped over onto its back and crashed near the perimeter. 飞机失速了，翻了一个跟头，坠毁在机场环形围栏附近。
- Silver amalgam is used as a dental filling. 银汞合金被用作牙的填料。
- How am I to find the perimeter in the dark? 我在黑暗里怎么看出周围的警戒线呢?
- Work out how long the perimeter of the playground. 请你算一算体育场的周长是多少米?
- I will like to have a dental checked - up. 我要去牙科做一次检查。
- The buildup could lead to costly dental repairs. 这样做会导致你花很花钱去补牙。
- To clean between(teeth) with dental floss. 用牙线清洁（牙齿）
- Guards patrol the perimeter of the estate. 保安人员在庄园四周巡逻。
- Decay of a bone or tooth, especially dental caries. 骨头腐烂，牙蛀蚀骨头或牙齿的腐烂，尤指牙蛀蚀
- We might nab him if we set up a perimeter. 只要我们设个防线或许能逮捕到他。
