lean lime

例句：

1. 1. The construction company usedthe lean lime to build the new bridge.
   建筑公司使用石灰石建造了新桥。
2. 2. The limestone formation is a populartourist attraction.
   石灰岩形成是一个受欢迎的旅游景点。
3. 3.The limestone was extracted from the nearbyquarries.
   石灰石从附近的采石场提取出来。