industrial vermiculite

• 工业蛭石

industrial vermiculite的用法和样例：

例句

1. Vermiculite tends to collapse in a short time.
   蛭石在短期内就会分解。
2. The lowest survival rate was still over 80% in a medium with equal amount of perlite and vermiculite.
   在只含真珠石与蛭石各半的介质中成活率最差，但亦达八成以上。