Copernik
镍铁合金
🗣️ 情景例句
Why shouldn't you run for what, Mom?
为什么， 不该竞选什么， 妈妈？
May I have a customs declaration form, please?
请给一份海关申报表好吗？
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。