Dien
[化] 二亚乙基三胺; 二(2-氨基乙基)胺
🗣️ 情景例句
Yes. I'd like to make a loan.
是的，我想办一笔贷款。
Most of them are less than 30.
他们中大多数不到30岁。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。