Scheelitine
钨铅矿
🗣️ 情景例句
And I am a hard worker when I have something challenging to do.
并且在遇到挑战性的工作时，我是个很努力的人。
Let me tell you the story of my experience.
让我告诉你们我的亲身经历吧。
I come from England.
我是英国人。