Hexoketone
己酮-(2)
🗣️ 情景例句
When the wind blows,
风儿轻轻吹
I heard such a funny story this morning.
今天早上我听到一件十分有趣的事。
So much is certain: that we would have doctors and preachers,
虽然我们还会有医生和牧师、