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...
原生地野生种往往是成群生长, 很少有病虫害侵袭.Proterozoic is feral planting often is to grow in crows, rarely and insect pests is invaded.各野生种及其变种类型均聚到了一起, 与传统的系谱基本一致.Finally all the wild apple species and their varieties clustered together, ...
Koala and humans are the only animals with unique fingerprints.世界上只有考拉和人类有独特的指纹!Koala is an arboreal Australian marsupial.考拉是一种澳大利亚树栖有袋动物。The Australian Government gave us a koala bear as a gesture of friendship.澳洲政府赠送给我...
Ginseng is the usual gift for a convalescent.人参是送给康复期病人的常见馈赠.Her cheeks began to fill out after she'd been in the convalescent hospital for a couple of months.在疗养院养了两个月以后,她的脸渐渐变圆了.At last he was pronounced upon the ...
I stopped in several bookstores to browse.我曾在几家书店停留，翻看里面的书。I stopped in several bookstores to browse...我曾在几家书店停留，翻看里面的书。Pixe Picture Manager - Picture managing software which allows to browse for pictures on the harddisk...