Dibutyl sulfone
[化] 二丁砜
🧩 词语组成解析
[机] 二丁基
n. <美> = sulphone
🗣️ 情景例句
My feeling is that you ought to stay home tonight.
我觉得今晚你应该呆在家里。
The restaurant is downstairs.
那餐厅在楼下。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，