Peroxychromates
[机] 过氧铬酸盐
🗣️ 情景例句
When I say something, I mean it.
我说的一定会兑现。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
We're having a special showing next week in our showroom.
下周我们的展示室将有一个特别的展示会，