With characteristic impetuosity, he announced he was leaving school.一贯性急冲动的他又宣布要退学了。Impetuosity will only make things worse.急躁只能坏事.Blind faith and impetuosity have led them into their present difficulties.盲从和狂热使他们陷入目前的困境...
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...