基面

例句：

1. 1. The engineer used a jackto lift the car off the ground andinspect the base of the vehicle.
   工程师用千斤顶把车从地面抬起来检查车辆的底部。
2. 2. The construction company wasasked to repair the foundation of the buildingbefore it could be renovated.
   建筑公司被要求在建筑物翻新之前修复其地基。
3. 3. The scientist conducted experiments on thematerial's base properties to understand itsstrength and durability.
   科学家对材料的基础属性进行了实验，以了解其强度和耐久性。