Contamin
康塔明铜锰镍电阻合金
🗣️ 情景例句
Hello, my name is ... May I speak to ...?
喂， 我叫……我可以和……讲话吗？
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。