Endorphin
[化] 内啡肽
🗣️ 情景例句
Nothing. I am in excellent health.
没什么。我身体好的很。
After that,I go downstairs to the kitchen to have breakfast.
在那以后，我去楼下厨房吃早餐。
I doubted whether the story is true.
我怀疑那故事是不是真的。