Dien
[化] 二亚乙基三胺; 二(2-氨基乙基)胺
🗣️ 情景例句
Affectionately, Uncle John.
爱你的，约翰叔叔。
Would you please tell me the exchange rate for pound sterling into RMB?
请你告诉我英镑兑换人民币的汇率是多少，好吗？
You just don't consider anyone but yourself.
你除了自己外从不为别人考虑。