Nitrogens
(nitrogen 的复数) n. 氮\\n[化] 氮N-2
🗣️ 情景例句
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
Which one is more expensive?
哪一个是比较贵的？
I really can't agree with you. I prefer science.
我真的不能同意你的看法。我更喜欢自然科学。