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firestone

C2 noun

firestone nghĩa là đá lửa (pyrit sắt)

Các nghĩa

  1. đá lửa (pyrit sắt)

    Iron pyrite, formerly used for striking fire.

    countable · uncountable

  2. đá lửa

    A flint.

    countable · uncountable

  3. đá chịu lửa

    A heat-resistant stone that will withstand intense heat of a furnace, used for lining kilns, campfire rings, fireplaces and furnaces; especially, the sandstone at the top of the upper greensand in the south of England.

    countable · uncountable

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