Tetramine
[医] 羟化四甲铵
🗣️ 情景例句
What would you say is the most popular sport in your country, Mr. Lu?
陆先生，你们国家什么运动最流行？
Here's the money you need. The interest rate is 25%.
这是你要的钱，利息是25%。
Can you ring me back right away?
你能立刻回个电话吗？