Butyroin
[化] 丁偶姻; 5-羟基-4-辛酮
🗣️ 情景例句
My pleasure.
不客气。
Adversity successfully overcome is the highest glory.
成功地克服困难是最大的光荣。
We're going to help some farmers with their work.
我们打算去帮助一些农民干活。