Thioacetone
[化] 丙硫酮
🗣️ 情景例句
There are thirty-three thousand three hundred and thirty-three feathers on that bird's throat.
那只画眉鸟的喉咙上有三万三千三百三十片羽毛。
Poverty is the reward of idleness.
贫穷是游手好闲的报应。
Yes, there are.
是的，有。