Leptin
n. 瘦蛋白
🗣️ 情景例句
But you just got here. Can't you stay a little longer?
可你刚刚到，再多呆一会儿，好吗？
How low-class!
真低级！
Actually, I don't think we need it to be this good.
说实在的，我并不认为我们用得着这么好的，