Dihydrocodeinoney
氢可酮
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
I assure you that you will feel no pain at all.
我保证你根本不会觉得疼的。