牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.牙龈萎缩可能是疾病导致的，也可能仅仅是错误的刷牙方式引起的。Receding gums can be the result of disease or simply incorrect brushing.我牙龈脓肿，所以他就把那颗牙拔掉了。I got an abscess so...
进一步探索责任会计的指导思想和中国特色.Further, it probes into the guiding principle and Chinese characteristics responsibility accounting.会计诚信是现代会计的一项基本准则.Accounting credit is a fundamental principle of modern accounting.为什么你选择了会计的工作而不要销售...
Shan Dong province hospital devises Hando - Video Assisted thoracic esophagectomy in 2002.02年山东省立医院发明了手辅助电视胸腔镜食管癌切除术.He assisted me with good counsel and encouragement.他以良好的忠告和鼓励帮助我Under any circumstances, air - assisted...
他是英国名门贵族嫡系出身.The best blood of English flows in his veins.他是名门望族的后裔.He is descended from an honourable family.他出身名门.He was a person of gentle blood....