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
She's been having a fling.
她曾经风流放纵过。
Where's a tax-free shop?
免税店在哪儿？
I often watch TV, but sometimes I read.
我经常看电视，有时看书。