Sionox
二氧化硅
🗣️ 情景例句
It's your fault.[
这是你的错。
Hang on, please.
请等一下。
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社会上的情况就是如此，技术是必须付钱去买的，就像在商店里要花钱买商品一样。