algestone acetofenide

例句：

1. 1.The limestone quarry is located in the mountains.
   石灰石采石场位于山区。
2. 2.The limestone formations are visible from the surface.
   从表面可以看到石灰石形成物。
3. 3.The limestone was used to build the ancient city walls.
   石灰石被用来建造古代城墙。
4. 1. Acetaminophen is a common pain reliever.
   乙酰氨基酚是一种常见的止痛药。
5. 2. Acetaminophen is often used as an antipyretic.
   乙酰氨基酚常用于解热。
6. 3. Acetaminophen is available over-the-counter without a prescription.
   乙酰氨基酚可以在药店无处方购买。