Peroxyacetyl
nitrate [化]硝酸过氧化乙酰
🗣️ 情景例句
I've been working too hard. I'm beat.
我工作的太多，我快垮了。
The designer is going to create a new type of dress.
服装设计师正在设计新款女装。
By the time you read this, the Hubble's eagle eye will have sent us thousands and thousands of wonderful pictures.
等到你读到这篇文章时，敏锐的哈勃望远镜已经为我们送来了成千上万张精彩的照片。