Pervanadic acid
[化] 过钒酸
🧩 词语组成解析
🗣️ 情景例句
No charge for the cleanup.
清洗不用付费。
He has a brilliant career before him.
他的前途灿烂。
Which do you prefer, horse riding or shooting?
你比较喜欢哪一种呢，骑马还是射击？