Peroxychromates
[机] 过氧铬酸盐
🗣️ 情景例句
A taxi can get you there in less than five minutes.
乘坐的士到那儿不用5分钟。
A strange thing happened to me this morning
一件奇怪的事情今早发生了在我身上。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？