Nuclear nitrogen
[化] 环中的氮
🧩 词语组成解析
🗣️ 情景例句
Well, I suppose that might work.
嗯，想这样或许可以奏效。
A man is not good or bad for one action.
判断人的好坏不能凭一次行为。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。