Vanadoan
含有亚钒的, 二价钒的
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
Is there any way you could bring it in to be looked at?
你有没有办法把它带过来，让我们看一看？
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。