taconite

n. 铁燧岩

词形变化

taconites 复数 taconites

释义与例句

n.
  1. 1.

    A low-grade flint-like iron ore containing 20-30% iron.

    可数 不可数

词汇关系

名词

上位词 2

chert iron ore

词源

From Taconic + -ite, after the Taconic Mountains. The name Taconic is from a Lenape language.

来源：wiktionary