Deltawing
a. (飞机)有三角翼的
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
Thank you.
谢谢你了。
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。