Dien
[化] 二亚乙基三胺; 二(2-氨基乙基)胺
🗣️ 情景例句
Still waters run deep.
冰冻三尺非一日之寒。
Tomorrow, Sandra will carry out the garbage.
明天珊多拉将会收拾垃圾的。
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。