Sulfoxidation
[化] 磺化氧化作用
🗣️ 情景例句
I'll go to him.
我去。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？