Organic nitrogen
[医] 有机氮
🧩 词语组成解析
🗣️ 情景例句
You're welcome anytime.
欢迎你随时来玩。
One false step will make a great difference.
失之毫厘，谬以千里。
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
当她赶上他们时，发现他们已经坐了下来，正翻着包里的东西。