Permolybdic acid
[化] 过钼酸
🧩 词语组成解析
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。