Cinchotine,pseudocinchonine,cinchonifine
[化] 氢化辛可宁
🗣️ 情景例句
And it makes me feel good that you care about me.
而且， 关心我， 也让我感到很高兴。
How can it be so small and heavy?
这样小何以这么重呀？
There is a car race near our town every year.
在我们镇子附近每年都有一场汽车比赛。