Leptin
n. 瘦蛋白
🗣️ 情景例句
I'll try it.
我试试吧。
I didn't sleep well.
我没睡好。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。