Nihard
镍铬冷硬铸件, 含镍耐磨铸铁
🗣️ 情景例句
Sunday's their big day.
星期天是他们大生意的日子。
We'd like to recommend our new home health monitor.
我们想推荐我们新的家庭健康监测器。
Sure. We were in the same class.
当然认识。我们同班呢。