Deta
abbr. 二乙撑三胺；二亚乙基三胺
🗣️ 情景例句
I can't express myself very well in English.
我用英语表达不好。
A merry heart goes all the way.
生性乐天，终身受用。
Some so-called 'modern' pieces have been on display for nearly eighty years.
有些所谓的“现代”艺术品在那里已经陈列了近80年了。