Pentabrominated
五溴化的
🗣️ 情景例句
Well, Grandpa wanted me to study engineering, like him.
嗯 ，爷爷希望我像他一样学工程。
If I'm not mistake.
如果我没搞错的话。
Unfortunately it will cost a lot of money.
遗憾的是，这要花很大一笔钱。