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
How were your scores in university?
你大学时的成绩如何？
This is a rather old house. It needs painting.
这房子挺旧的，得刷一下才行。
the plentiful supply of food thrown overboard by the crews on the rigs;
钻井平台工作人员抛到海里充足的食物；