smectite clay

• 绿土

smectite clay的用法和样例：

例句

1. According to the invention, the catalyst comprises a restructured smectite clay to which basic ions are incorporated by ion-exchange.
   根据本发明，催化剂包含重构的绿土粘土，通过离子交换将使碱离子结合入该绿土粘土中。