Packet radio
[计] 无线电分组交换网络
🧩 词语组成解析
🗣️ 情景例句
Hold on. Wait a minute, please.
等等。请稍等一下。
By doing we learn.
经一事，长一智。
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。