要自制肥皂, 你需要3样主要原料: 油 、 水和碱液.To make soap, you need 3 main things: oil, water and lye.一些人用钾碱液制皂.Some people make soap will potash with potash lye.不要吸入碱液,也不要让小孩靠近它.Do not breathe lye and do not let small children near it....
他老是记不起把自己阅读时用的放大镜放在什么地方，所以助手们会随身携带备用的。He misplaces his reading glasses with such regularity that aides carry extras.名誉是放大镜.Fame is a magnifying - glass.几分钟以后,他带来一只袖珍放大镜.He returned moments later with a pocket magnifier....
It includes three steps - hot metal granulation, solid state decarbonization and electric furnace melting down.本文提出一种铁水粒化-固态脱碳 - 电炉重熔制备工业纯铁的新工艺.By microencapsulation, envelopment and mixing granulation, the stability of ...