铅笔的痕迹可被橡皮擦掉.Pencil marks can be erased with a rubber.你可以用橡皮擦掉铅笔记号.You can erase pencil marks with a rubber.你用橡皮擦掉写错的铅笔字迹.You use a rubber to rub out pencil marks which are wrong....
我们通常认为气体是可压缩的, 液体是不可压缩的.We frequently regard gases as compressible, liquids as incompressible.现在我们对于不可压缩的材料来研究同样的问题.We now study the same problem for the incompressible materials.中子星是压缩的最终产物 吗 ?Does a neutron star repres...
等蛋糕温热或凉至室温时切成四方块端上桌。Serve the cake warm or at room temperature, cut in squares.我想在我的结婚蛋糕上装饰一些丘比特的造型。I would like my wedding cake decorated with cupids.朗先生正在给自己切一块粉色蛋糕。Mr. Long was now cutting himself a piece of the pink ...