Xanthidae
扇蟹科
🗣️ 情景例句
Was it serious?
病得很重吗？
Why are you so short?
你为什么那么矮呀？
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。