Orthonik
[冶]镍铁磁心材料
🗣️ 情景例句
Hello, May I speak to Miss Li, please?
喂。我可以请李小姐接电话吗？
What part of the world do you come from?
你从世界的哪部分来的？
Fine. What's the weather like in Beijing?
很好。北京的天气怎样？