Hexamethylendiamine
[医] 己二胺
🗣️ 情景例句
Our boss doesn't give us any slack
我们老板不让我们有一丝松懈。
The apple will be eaten quickly.
我能立刻吃掉一个苹果。
he said. But I don't have many friends, and I don't enjoy myself very much. I don't know why!
他说，“但是我没有很多朋友，我过得不很愉快。我不懂为什么！”