Oxacyclopropane
环氧乙烷, 氧杂环丙烷
🗣️ 情景例句
I'll hang it in my office. But I feel bad I didn't get you anything.
我要把它挂在办公室。不过，真不好意思，我什么也没送你。
You'll get hurt, if you don't watch out.
你不注意的话，就会受伤。
Well, I don't think any of them is interesting.
我认为哪个都没意思。