Nitrocobalamin
硝钴胺
🗣️ 情景例句
I see. May I have your driver's license?
我明白了，请拿出你的驾驶执照好吗？
In the grave the rich and poor lie equal.
人到黄泉，贫富同眠。
I will seek from my doctor's advice.
我将请教医生的意见。