smectite

[矿]蒙脱石, (去油垢)绿土

词形变化

smectites 复数 smectites

释义与例句

n.
  1. 1.

    Any of many clay phyllosilicate minerals that have a relatively open structure.

    可数 不可数 化学 地质

词源

From Ancient Greek σμήχω (smḗkhō, “to rub off”) + -ite.

来源：wiktionary