Dibromoacetone
二溴丙酮
🗣️ 情景例句
She was kicked out of the university.
她被大学开除了。
No pleasure without alloy (or pain or repentance).
乐中有悲。
The question became one of whether Man could control the disease he had invented.
现在的问题是，人类能否控制住这种人为的疾病。