Vanoxite
复钒矿
🗣️ 情景例句
What's the best way to learn English?
学习英语最好的方法是什么？
Why are you so excited?
你为什么这样兴奋？
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。