Peroxyacetyl
nitrate [化]硝酸过氧化乙酰
🗣️ 情景例句
Learning foreigh languages should be fun.
学习外语应该是乐趣无穷的。
Would you know your daughter,see her in company.
你若想了解女儿，只要看她和什么样的人交往。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。