他家的楼梯栏杆是用不锈钢做的对不起就想让大家记得楼梯栏杆怎么说还有不锈钢以前句子里有过的
The staircase railing in his home is made of stainless steel. I'm sorry. I just want everyone to remember how to say "staircase railing" and what stainless steel was mentioned in the previous sentence
以上为机器翻译结果，长、整句建议使用 人工翻译 。