Mercaptotropolone
巯基酚酮
🗣️ 情景例句
OK.
还好。
It is no use crying over spilt milk.
泼水难收。
I must go to the grocer's.We haven't got much tea or coffee, and we haven't got any sugar or jam.
我得去一下食品店。我们的茶叶和咖啡不多了，糖和果酱也没有了。