Packet header
[计] 包头
🧩 词语组成解析
header
['hedə]
n. 头球;割穗机;（计算机打印时自动加在各页顶端的）标头;集管;
🗣️ 情景例句
Things are never as bad as they seem.
事情往往不像看上去的那么糟。
His apology didn't seem sincere.
他的道歉看起来不是真诚的。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？