wedging block

例句：

1. 1. The carpenter used a wedging block to level the floor.
   木匠用楔形块来平整地板。
2. 2.The engineer designed a wedging block to prevent the leakage.
   工程师设计了一个楔形块来防止泄漏。
3. 3. The construction workers used wedging blocks to build the wall.
   建筑工人使用楔形块来建造墙壁。