kratochvilite

词形变化

kratochvilites 复数 kratochvilites

释义与例句

n.
  1. 1.

    A rare organic mineral, an orthorhombic hydrocarbon formed by combustion of coal or pyritic black shale deposits.

    化学 地质

词源

Harvey H Nininger, meteoriticist, and -ite.

来源：wiktionary