P-nitroacetophenone
[化] 对硝基苯乙酮
🗣️ 情景例句
Speaking of being a mother,
谈到当母亲，
I'm glad I'm not in his shoes!
我很高兴我不是处在他的境遇。
Most of them were able to climb out in time. However four men were not quick enough to escape the flames.
大部分工人能够及时逃生。可是有4个工人来不及逃离火场。