Dien
[化] 二亚乙基三胺; 二(2-氨基乙基)胺
🗣️ 情景例句
I think you might be amused.
我想你可能会觉得有趣。
He that sups with the devil must have a long spoon.
与恶人交往，须特别提防。
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”