您要查找的是不是：
- high speed air turbine dental engine 气涡高速牙钻机
- contra-angle handpiece of dental engine 牙钻机弯机头
- right-angle handpiece of dental engine 牙钻机直角机头
- right angle handpiece of dental engine 钻牙机直角机头
- 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
- I had undergone a major dental operation. 我经受了一次牙科大手术。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- He was trained as an engineer/in engineering. 他受过担任工程师的[工程学方面的]培训。
- That bridge was a miracle of engineering. 那座桥是工程学上的一个奇迹。
- She's studying engineering at university. 她正在大学学习工程学。
- 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
- She works for an engineering company. 她在一家工程技术公司工作
- Geopolitical engineering; social engineering. 地理政治操作法; 社会运作法
- He chose genetic engineering to be his lifelong career. 他选择了遗传工程学作为终生的事业。
- Silver amalgam is used as a dental filling. 银汞合金被用作牙的填料。
- I major in engineering, but this machine is hard to handle. 虽然我学的是机电专业，但这机器还是很难修。
- 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）
