Bromoacetal
溴乙缩醛, 二乙氧基乙溴
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
He is not a wise man who cannot play the fool on occasion.
不能偶而装疯卖傻，就不是一个聪明人。
The same policeman was just walking slowly past the entrance, when Patrick asked the same question.
昨天的那位警察正从门口慢慢走过，帕特里克上前问了和昨天同样的问题。