Leptin
n. 瘦蛋白
🗣️ 情景例句
I'm here to see Mr. Carlson.
我来见Carlson先生。
What do you think about it?
你对此怎么看？
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。