单词乎

fire stone

汉语翻译

【机】 耐火石

英语解释

名词 fire stone:

  1. a piece of flint that is struck to light a fire
    同义词:firestone
  2. a sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns
    同义词:firestone

例句

  1. An early form of cannon that fired stone balls.
    射石炮早期发射石弹大炮的一种
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