口内的白斑是由吸烟引起的 吗 ?Could the white patches in my mouth be caused by smoking?正畸支抗的设计和控制对于矫正成功是至关重要的因素之一,通常由口内的单个牙 、 组牙或口外装置来实现.Single tooth, a group of teeth or extraoral anchorage can be used in anchorage control....
Research Libraries Group Conspectus研究图书馆组织大纲It is difficult for a lay person to gain access to medical libraries...非业内人士难以进入医学图书馆。Some libraries carry a separate catalogue for each type of such audiovisual materials.有些图书...
Fronting water and with a hill at the back , this garden had a dense growth of evergreen trees and formed a " retreat away from the world " .这花园依山傍水,四面 苍松翠柏,绿树成荫,仿佛是 世外桃源.The police suspected her of fronting for a gang o...