Her religion was a crutch to her when John died.约翰死后,她在精神上依靠宗教信仰支撑住自己.He gave up the crutch of alcohol.他戒掉了酒瘾。The calculator is a tool, not a crutch; yet it is increasingly being used as a crutch by many children...计算器是工...
She only half-listened as Ella rambled on.埃拉漫无边际地闲扯，她心不在焉地听着。As they approached the outskirts of the city, Ella's mood visibly lightened.他们快到市郊时，埃拉的情绪明显好转。Ella was scared that someone was watching her.有个人一直在监视埃拉，这让她...
她总是跟他争辩吵嘴。She was always arguing with him and fighting with him.我知道你们近来时常吵嘴.I know you've been quarrelling a good deal lately.我们之间从不吵嘴.We never quarrelled among ourselves....
过氧化苯甲酰 、 特别是偶氧二异丁腈不参加链移反应.Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.偶氮二异丁腈不参加链转移反应.Azobisisobutyronitrile does not take part in transfer reactions.链引发是由偶氮二异丁腈, 过氧化苯甲酰或...
The accident at the factory underlines the need of better safety standards.工厂里发生的事故表明了需要更高的安全标准.The method gives ways to evaluate collision speed in traffic accident reconstructions.该模型为交通事故再现推算碰撞速度提供了有效实用的方法.He was badl...