Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。I was in agony with tooth ache.我牙疼极了.Objective : To study the stress tooth preparation with two kinds of porcelains.〔摘要〕目的: 研究瓷贴面复合体应力分布规律.The dentis...
A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。He fought tooth and nail to keep his job.他竭尽全力保住...
Although she had various boyfriends, Madeleine was, and remains, fiercely self-sufficient.尽管有过各种各样的男朋友，马德琳过去和现在一直都非常自立。There's no time for boyfriends, my career comes first.我没时间交男朋友，事业对我来说是第一位的。...their intimate mom...
The vacant W.B.C. junior-lightweight title has been called off.空缺的世界拳击理事会次轻量级头衔被取消了。The Great Wall dates from the third century B.C.万里长城建成于公元前三世纪.The First Emperor of Qin unified China in 221 B.C.秦始皇于公元前221年统一中国....
The fusty old establishment refused to recognise the demand for popular music.这一古板的老旧机构拒绝承认人们对流行音乐的需求。a dark fusty room阴暗霉湿的房间This blanket smells a bit fusty.这毯子有点儿发霉的味儿....fusty old carpets.发霉味的旧地毯...