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...
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...
British industry was sheltered from foreign competition by protective tariffs.保护性关税使英国工业免受国际竞争影响.The new tariffs have put a stranglehold on trade.新的关税制对开展贸易极为不利.High tariffs throttle trade between countries.高的关税抑制了国与国之间的...
Find out ahead of time what regulations apply to your situation.提前搞清楚什么规章适用于你的情况。Similar arrangements apply to students who are ordinarily resident in Scotland.类似的安排适用于长期居住在苏格兰的学生。The convention does not apply to us.这条惯例...