Method: 40 curved mesial - buccal canals in mandibular molars were selected and divided into two groups randomly. 方法: 选取40个下颌磨牙近中颊侧弯曲根管,随机分为两组,每组20个根管.
凡是在继续开采的矿区，都设置了纠察队。There was widespread picketing of mines where work was continuing.壳牌石油公司签订了一份开采阿尔汉格尔附近的石油和天然气资源的合同。Shell signed a contract to develop oil and gas reserves near Archangel.他靠开采银矿积累了一笔财富。He amassed a fort...
Maggie's head was spinning in a daze of ultramarine blue far removed from Catholicism or Polynesia.麦琪的思想远离天主教而沉入了让人眼花缭乱的深蓝色中.The Maori came from the island of Polynesia in the Pacific.毛利人来自太平洋的波利尼西亚岛屿.It abuts the T...
We operate six schools in three diverse regions of Colombia: Barranquilla , Quibd � � and Altos de Cazuc á.我们在哥伦比亚 巴兰吉拉 、 基布多、上卡祖卡(LosaltosdeCazuca)这三个不同的地区共建有六所学校....
The barn went to wrack and ruin after the farmer moved.那农夫搬走之后,谷仓就废弃了.The wrack of the city was still hot from the fire.这城市的残骸,仍因火灾还是热的.black wrack墨角藻The wrack had begun to stink as it rotted in the sun.海草残骸在阳光下腐烂,开始变臭了....
Bullies pick on younger children.坏孩子专挑年纪更小的孩子欺负。Why do you always pick on me to do the unpleasant jobs?你为什么老是找我干这些令人不愉快的工作?I know someone has to fetch some more logs, but why pick on me?我知道得有人再去捡些木柴, 但为什么挑上了我?...