solid silicon circuit

例句：

1. 1. The building is made of solid bricks.
   这座建筑是用实心砖砌成的。
2. 2. The solid state physics experiment was a success.
   固态物理实验取得了成功。
3. 3. The solid gold coin is worth thousands of dollars.
   这枚实心黄金币价值数千美元。