Packet head
[计] 包报头, 包标题, 分组报文头
🧩 词语组成解析
head
[hed]
n. 上端;头脑;头部;首脑，首长;
vt. 用头顶;前进;作为…的首领;站在…的前头;
vi. 朝…行进;出发;向…方向移动;船驶往;
adj. 头的;在前头的;首要的;在顶端的;
🗣️ 情景例句
Now point to the buildings.
现在请指着那些建筑物。
Do you like going to see painting exhibition?
你喜欢参观画展？
What did Wang Wei write about in her letter?
王伟在信里写了什么？