Peroxyacetyl
nitrate [化]硝酸过氧化乙酰
🗣️ 情景例句
I know. I like her.
我知道。我喜欢她。
You're not so great yourself.
你自己也没好到哪里去。
it would be more like that of a bluebottle buzzing round the room;
那就像一只嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，