基本解释耐火材料同根派生 refractories相关词英汉例句This is not to belittle the enormous progress in the development of refractories.这并非是小看耐火材料发展中的巨大进步。The main difficulty was failure of refractories at high temperature.其主要的困难是高温下耐火材料的损坏。refractories更多例句