grapholite

石墨片岩

词形变化

grapholites 复数 grapholites

释义与例句

n.
  1. 1.

    Any variety of slate suitable to be written on.

    可数 不可数

    grapholite chalkboards

词源

From grapho- + -lite, from Ancient Greek γράφειν (gráphein, “writε”) and λίθος (líthos, “stone”).

来源：wiktionary