详细解释:n. 耐火砖
英语解释：
名词 firebrick:
brick made of fire clay; used for lining e.g. furnaces and chimneys详细解释：
fire.brick
n.（名词）A refractory brick, usually made of fire clay, used for lining furnaces, fireboxes, chimneys, or fireplaces.耐火砖：一种通常用耐火黏土做成的耐高温的砖，用以建火炉、火箱、烟囱或壁炉