每一种无烟药都会有某种程度的烧蚀或炮膛磨损.Every powder produces erosion or bore wear to some extent.金属的烧蚀在很大程度上随熔点而变化.The erosion of metals varied depending largely on the melting point.经验表明,正电极比负电极烧蚀得快得多.Experience shows that the positive ...
Sotomayor, the Cuban holder of the world high jump record, cleared 2.36 metres.古巴的世界跳高纪录保持者索托马约尔跳过了2.36米。I was a shade anxious about being drawn into the Cuban business.我多少有点担心卷入古巴问题中去.He tells of a Cuban fisherman who i...
Our maths teacher was a bully and a complete barbarian...我们的数学老师是个坏蛋，一个彻头彻尾的野蛮人。The rest of the clan thinks the uniform is only fit for a barbarian or a man of the lowest class.家族里的其他人员认为,这样的制服只适合野蛮人或最低贱的人穿。We need to fi...