Cuprotungstite
铜钨华
🗣️ 情景例句
Yup. He asked me if I want the job.
是的。他问我要不要接受那份工作。
When is he expected to be back?
他什么时候回来？
After that day they were separated, never to see each other again.
那日一别，他们再没重逢。