The control of anchorage has been a difficult question orthodontics.摘要支抗的控制一直是正畸领域的难点.A practical experts system is proposed after thorough analysis and study orthodontics.在深入分析和研究口腔正畸学的基础上,开发出一套实用的专家系统.Methods 812 cases...
Chuck would lecture me, telling me to get a haircut.查克就会数落我，让我去理一下发。Some of the boys were ragging him about his haircut.有些男孩拿他的发型开玩笑.Everyone dissolved into fits of laughter when they saw my haircut.看到我的发型，大家都哈哈大笑。The ha...
...mangrove swamps.红树林沼泽Coastal and estuarine swamps in warm climates are dominated by MANGROVES.这些树木的存在使木本沼泽与普通沼泽相互区分.The workers who were employed building turnpikes and canals died like flies in the swamps.那些受雇建公路和运河的...
我们将门票收入都捐给了圣约翰急救队。We gave the gate money to the St John Ambulance brigade.乐团在周一的圣灵降临节举行了首场演出。The orchestra gave its first performance on Whit Monday.他是韦灵伯勒万圣教堂的教区长。He was rector of All Hallows Church in Wellingborough....