Nihard
镍铬冷硬铸件, 含镍耐磨铸铁
🗣️ 情景例句
Listen to the sounds of the summer that surround us.
仔细倾听环绕我们的夏夜声息。
What time is it now?
现在几点？
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。