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....
He is an enthusiastic skier.他是个滑雪爱好者。The skier's brilliant performance earned him the highest score of the day.那位滑雪者出色的表演使他赢得了那天的最高分.She is a skier who is unafraid of danger.她是一名敢于冒险的滑雪者....
In sum, theory should be combined with practice.总之, 理论必须同实践相结合.Piano poet Frederic Francois Chopin combined them perfectly.钢琴诗人肖邦却将两者完美地结合在一起.They combined vigorous brushwork with decorative arrangements of form and colo...
他们苦学了11个月的强化课程，拿到了学位。They secure their degrees by slogging through an intensive 11-month course.基本原则已得到进一步强化。The ground rules have been firmed up.它的窗户装的是强化玻璃。Its windows were of reinforced glass....
我们断言理性是人类的属性.We predicate rationality of man.长度是线的属性.Length is predicable of a line.标题属性是对象的简短说明。Caption property is a short description of the object ....
我们很乐意为真正的慈善事业捐献财物。We are happy to donate to bona fide charitable causes.骨髓捐献者是她14个月大的妹妹。The marrow donor is her 14-month-old sister.他将收藏品无偿捐献出来。He was giving his collection away for nothing....