Packet error detection
[计] 包错误检测, 分组报文检测
🧩 词语组成解析
🗣️ 情景例句
That's the recreation center and restaurant.
那是娱乐中心和餐馆。
How do you pronounce it?
这个字怎么念？
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。