Pervanadic acid
[化] 过钒酸
🧩 词语组成解析
🗣️ 情景例句
Would you please lead me to look around your factory?
您能领我参观一下工厂吗？
Education has for its object the formation of character.
教育的目的在于培养品德。
That was a long time ago,wasn't it?
那是好久以前的事了。是吗？