Pivalaldehyde
[化] 新戊醛; 三甲基乙醛
🗣️ 情景例句
I went into business for myself
我当初自己开业
Mr. Ken Robert comes to us from the University of Kentucky where he is majoring in economics.
罗伯特.金先生来自肯塔基大学，主修经济学。
On the third lap, the Class 3 and Class 1 runners both ran very fast.
在跑第三圈时，3班和1班的运动员都跑得非常快。