Tetramine
[医] 羟化四甲铵
🗣️ 情景例句
May I ask where you are from?
我可以请问你是哪里人吗？
Music is the eye of the ear.
音乐是耳朵的眼睛。
Could you tell me some more about your market analysis?
请你多告诉我一些你们的市场分析好吗？