ironstone

n. 铁石, 含铁矿石

词形变化

ironstones 复数 ironstones

释义与例句

n.
  1. 1.

    Any ore of iron which is impure through the admixture of silica or clay.

    可数 不可数
  2. 2.

    A type of vitreous pottery similar to stoneware

    可数 不可数

词源

From iron + stone.

来源：wiktionary