The dredger spooned up mud.挖泥船把泥挖起来.Back of the breakwater the dredger was working.在防波堤后面挖泥船正在工作.The slurry pump is one of the key facilities of a dredger.泥泵是水力输送式挖泥船的关键设备....
Stefano used a motor cycle to herd the sheep.斯特凡诺骑一辆摩托车放羊。Carmela heard the purr of a motor-cycle coming up the drive.卡梅拉听到摩托车隆隆地开上了车道。I had never ridden on a motor-cycle before. But it was too late to chicken out.那以前我从没...
There were lilies every-where in tall white porcelain vases.高高的白色瓷瓶上绘满了百合花。The flowerbeds brim with a mixture of lilies and roses.花坛里长满了百合和玫瑰。The cottage gardens blaze with irises, lilies and peonies.村舍花园万紫千红,鸢尾 、 百合花和牡丹...
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, ...