Johnson now sings backing vocals for Mica Paris.约翰逊现在为迈卡·帕里斯伴唱。To this class of substance belong mica, porcelain, quartz, glass, wood, etc.属于这类物质的有云母 、 瓷器 、 石英 、 玻璃 、 木材等等.It could not pass through material impervious to...
Now, use your pocketknife to touch the mica and see what will happen.现在你用小刀去触及岩石中的云母,看看会产生什么现象.It could not pass through material impervious to water such as mica.它不能通过云母这样的不透水的物质.To this class of substance belong mica, ...