Parabromoacetophenone
对溴苯乙酮
🗣️ 情景例句
Maybe we could make it a surprise.
也许我们可以让它变成一场惊喜。
I appreciate your helping me.
感谢你的帮助。
He noticed that a river of liquid rock was coming towards him.
他发现有一股岩浆正向他流过来，