Pervanadate
过钒酸盐
🗣️ 情景例句
You look nice in your new shirt.
你穿这件新衬衫挺好看的。
We used to go to the movies about once a week.
我们过去常一个星期大约去看一次电影。
Well, of course, I know that gentlemen like you carry only large notes.
当然喽，我知道像你这样的先生是只带大票子的。