fire resisting sand = fire resisting sand是什么意思、英文翻译及中文解释
fire resisting sand = fire-resisting sand
词语: fire resisting sand = fire-resisting sand
解释: 防火砂,耐火砂
词典: 消防专业英汉词典
fire resisting sand = fire-resisting sand
词语: fire resisting sand = fire-resisting sand
解释: 防火砂,耐火砂
词典: 消防专业英汉词典