女性有时因过度使用磨砂膏而损伤了皮肤。Women sometimes damage their skin by going overboard with abrasive cleansers.用蔬菜磨砂膏加蜜乳按摩霜做磨砂.Mosha Gao vegetables with milk and honey massage cream to scrub.使用方法:舀取少许磨砂膏在手中,混合一些水.Scoop a little scrub i...
介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法.A diffusion method for the preparation of ferrous oxalate in a gel system was presented.实验结果表明:添加有氯化亚铁的细水雾,其灭火性能发生了显著变化.This paper presents an experimental study of fire suppression effectivene...
He'd seen the proof in black and white.他已经看过书面证据。The wallpaper comes in black and white only.这种墙纸只有黑白的。She saw things in black and white.她总是用简单绝对的眼光看待事物。...