Oxirane
[化] 环氧乙烷
🗣️ 情景例句
Two of a trade seldom agree.
同行是冤家。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
It's here.
在这儿。