Nitrocobalamin
硝钴胺
🗣️ 情景例句
Can you do me a favor?
你能帮我个忙吗？
It is better to die with honour than to live in infamy.
光荣的死胜于羞辱的生。
No, thank you.I don't like milk in my coffee.I like black coffee.
不了，谢谢。我不喜欢咖啡中放牛奶，我喜欢咖啡。