赖尼把他粗笨的手浸到水里 ( 约翰斯坦贝克 )Lennie dabbled his big paw in the water ( John Steinbeck )这样, 你还可以从土地的粗笨的蛴螬进而看到活泼的,翩跹的蝴蝶.Thus, also, you pass from the lumpish grub the earth to the and fluttering butterfly.人们继续丢掉粗笨的台式电脑, 转向更加轻薄的笔...
在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。In industry, diamond can form a tough, non-corrosive coating for tools.覆盖层屏蔽掉了放射性.Overburden had concealed the radioactivity.覆盖层升高至地表.The confining material rises to the surface....