Nitrogens
(nitrogen 的复数) n. 氮\\n[化] 氮N-2
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
May I have the check,please?
我可以检查一下,好吗？
Yes, thank you. I've had a wonderful time.
是的，谢谢你。我过得愉快极了。