solid rolled center

例句：

1. 1. Thebuilding is made of solid bricks.
   这座建筑是用实心砖砌成的。
2. 2. Thecar is solidly built and has agood resale value.
   这辆车结构坚固，有很好的再销售价值。
3. 3. Thesolid rock is difficult tomove.
   这块坚硬的岩石很难移动。