calbe making machinery

例句：

1. 1.The painter used lime to create the vibrant colors of his landscape painting.
   这位画家用石灰创作出他风景画中鲜艳的颜色。
2. 2.The builders used lime to level the ground for the new construction.
   建筑工人用石灰平整土地，为新建筑做准备。
3. 3.The engineer calculated the amount of lime needed based on the soil's pH value.
   工程师根据土壤的pH值计算了所需的石灰量。