Undetermined nitrogen
[医] 未定氮
🧩 词语组成解析
a. 未经决定的, 未确定的, 性质未明的, 形式未定的, 缺乏决断力的\\n[计] 未定的
🗣️ 情景例句
Just my friend Mike and a few kids from school.
只有我的朋友Mike和学校里的几个伙伴。
Rodney began to sob with grief.
罗杜尼悲伤得开始哭了起来。
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。