Acetylic
a. 乙酰基群的
🗣️ 情景例句
Philip had to go back to the hospital. Philip
必须要回医院。
Which is your bag?
哪个是你的包？
The man who had been working on the repairs mentioned the curious way their cigarettes burned and tasted.
一直在干修理工作的人提起了他们的香烟点燃时奇怪的样子以及怪怪的味道。