Nihard
镍铬冷硬铸件, 含镍耐磨铸铁
🗣️ 情景例句
No. I have nothing to declare.
没有。我没有什么要申报的。
This is the most fully-automated factory we have.
这是我们的全自动化工厂。
We often call him by his nickname.
我们经常叫他的绰号。