Parabromoacetophenone
对溴苯乙酮
🗣️ 情景例句
What broke up their friendshop?
是什么破坏了他们的友情呢？
The contract contains basically all we have agreed upon during our negotiations.
合同将我们达成协议的内容基本上都写上了。
Thank you for the beautiful present!
感谢你漂亮的礼物！