Vanadylic
氧钒根的, 三价氧钒根的
🗣️ 情景例句
What do people usually do on that day?
在这一天，人们通常干什么？
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
It's about my son Jim.
我想谈谈我儿子吉姆的事情。