Acetylpyridine
乙酰吡啶
🗣️ 情景例句
I have to do what I can do to support him.
我就应该尽我的力量来支持他。
He is unfortunate who cannot bear misfortune.
不能承受不幸的就是不幸。
That all depends on the size of the order.
这要订购量的多寡。