蒸汽的使用引起了许多其他变革.The use of steam originated many other reforms.光束通过盛蒸汽的容器.The light beam passes through the container holding the vapor.聚乙烯保水蒸汽的性能良好.Polyethylene is an excellent barrier to water vapor....
But for the moment at least, the Facebookers are the cosh.因为至少现在,网络一代仍是弱势群体, 仍然受制于人.He was struck on the head by a cosh.他的头部被橡皮棒击中.Cosh: a weighted weapon similar to a blackjack.铅棒: 与包着黑皮的铅头棍棒相似的一种重型武器....
UV - curable lustering coating for paper was prepared with the above UV - curable epoxy acrylate resin basic component.将合成产物用于配制紫外光固化纸张上光涂料,所得产品固化快,对环境友好,性能完全符合要求....