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...
“我们该怎么办？”米尔顿又用平板而单调的声音问道。"What shall we do?" Milton said again in a toneless voice.米尔顿长长地呼出一口气。Milton let out his breath in a long exhalation.米尔顿被领到了办公室。Milton was shown into the office....
他认为从事祷告和门徒的工作是他的使命。He saw his vocation as one of prayer and apostolic work.犹大是耶稣十二门徒之一.Judas was one of the twelve disciples of Jesus.“ 最初的两个门徒的名字是 —— ”" The names of the first two disciples were -- "...