Hilebranditle
针硅钙石
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
It's my pleasure.
这是我的荣幸。
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。