grisic acid

例句：

1. 1. The mineral isused in the production of glass and ceramics.
   这种矿物用于生产玻璃和陶瓷。
2. 2. Thechemical was discovered by accident during a laboratoryexperiment.
   这种化学物质是在一次实验室实验中偶然发现的。
3. 3. The compound has been shown to haveantibacterial properties.
   这种化合物已被证明具有抗菌性质。