Pervanadic acid
[化] 过钒酸
🧩 词语组成解析
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
I'm Donald. We met the last time you visited Taiwan.
我是唐纳德，上次你来台湾时我们见过面。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。