A great chunk of loose kerbing smashed into my left-front wheel, bursting the tyre and denting the rim.我车子的左前轮撞在一大块松动的路缘石上，导致车胎爆裂、轮辋凹陷。Because titanium isextremely strong, it is resistant to scratching, denting, and bend...
Poly ( vinyl alcohol ) has been protected against radiation by benzalation and benzoylation.聚乙烯醇 的耐辐解可通地苄叉化和苯甲酰化提高.Poly alcohol has been protected against radiation by benzalation and benzoylation.聚乙烯醇的耐辐解可通过苄叉化和苯甲酰化提高.M...
an obdurate miser冷酷无情的吝啬鬼Parts of the administration may be changing but others have been obdurate defenders of the status quo.政府的一些部门可能正在作出改变，但是其他部门却执意维护现状。She is of obdurate temperament, and gets angry easily.她是个左性子, 动...
绅士应该总是彬彬有礼,即便是对地位不及自己者.A gentleman should always be civil, even to his inferiors.这部歌剧不及他晚期作品娴熟。The opera lacks the polish of his later work.为什么他今年表现不及往常呢？How come he hasn't been able to be as good this year?...