Cassiachromone
决明色酮, 羟基甲基氧丙基苯并吡喃酮
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
Can I reconfirm by phone?
我可以用电话确认吗？
I would like you to change this blouse, or else give me my money back.
我想要你换掉这件衬衣，要不就把钱退给我。