Ketonic
酮的
🗣️ 情景例句
John proposed marriage to Helen.
绚翰向沦论求婚。
I deeply regret my thoughtlessness.
我深为反省自己的轻率。
Let us get down to fundamentals and agree that the young are after all human beings -- people just like their elders.
承认青年人和他们的长辈一样也是人。