Elconite
埃尔科涅特钨铜合金
🗣️ 情景例句
I think you have got it, Richard.
我想你已完成了 ，Richard。
I'd appreciate it if you would turn out the lights.I'm sleepy.
如果你关灯我将感激你的.我困了。
I have heard of writers who read nothing but their own books;
我听说一些作家，除了自己的书外，别的书一概不读，