Preventers are usually brown, red or orange inhalers.这些预防类药物通常是褐色, 红色或者橙色的.How can we improve engines, inhalers, and extinguishers?我们怎样改进引擎 、 喷雾器和灭火器?...
I have a bad roughening of the skin.我皮肤非常粗.The roughening process of unsaturated polyester resins and its technological criterion were described.介绍了不饱和聚酯树脂的粗化工艺流程及各工艺规范....
Her face is on the cover of a dozen or more magazines.她的面孔出现在十几种杂志的封面上。To cover or drape with or as if with crape.用绉纱或绉纱似的东西覆盖.Please move the manhole cover away .请将人孔盖移开。She sprawled on the bed as he had left her, not e...