Fdt
形式描述技术
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
Tornado
旋风，龙卷风
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。