Dihydrocinchonine
二氢 金鸡纳宁
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
It is as well to know which way the wind blows.
识时务者为俊杰。
After the party. Ann feels very happy.
聚会之后，安感到非常愉快。