Vanadoan
含有亚钒的, 二价钒的
🗣️ 情景例句
Well, how's everything here?
唔，东西都收拾好了吗？
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
Er, is it under that window?
是在窗户下面吗？