Respropiophenone
[化] 异丙基·苯基酮; 异丙基·苯基甲酮
🗣️ 情景例句
I knew it.
我也知道了 。
Where are the stairs?
楼梯在哪里呢？
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。