Packet switching capability
[计] 包交换能力
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Pete wrote us and told us.
Pete写信告诉我们的。
I remember the girl whose father earns $ 300 a day.
我记得那个女孩的父亲一天赚三百元。
Check the prices before you decide whether to buy one.
先把价格核对一下，再决定该不该买。