Octoacetate
[醫] 辛醋酸酯, 辛乙酸酯
??? 情景例句
What's the difference between A and B?
A和B有什么不同？
They assume most who know the least.
懂得最少的人自以為最了不起。
How kind! You were lucky.
她多好啊！你很幸運。