timber foot block

例句：

1. 1. The builders used timber to build the house.
   建筑工人用木材建造了房子。
2. 2. The wooden floor is easy to clean and durable.
   木质地板易于清洁且耐用。
3. 3. The engineer used timber to construct the bridge.
   工程师用木材建造了这座桥。