Oxane
[俗]烷, 氧丙环, 环氧乙烷
🗣️ 情景例句
John and I celebrate our fortieth anniversary next month.
下个月John和我将庆祝我们的结婚四十年纪念。
Who is going to have dinner?
谁要来吃晚餐？
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。