Bromoacetal
溴乙缩醛, 二乙氧基乙溴
🗣️ 情景例句
He plays games with his daughter every night after work.
下班后他每晚都和他的女儿玩游戏。
We all do fade as a leaf.
我们都要像树叶一样枯萎。
What are those?
那些是什么？