Pervanadic acid
[化] 过钒酸
🧩 词语组成解析
🗣️ 情景例句
Ah, Judge.
噢， 法官。
One never loses by doing a good turn.
行善者决无一失。
We sometimes imagine a desert island to be a sort of paradise where the sun always shines.
我们有时想象荒岛是阳光终日普照的天堂。