Packet switched data network
[计] 包交换网, 分组交换网
🧩 词语组成解析
a. 转换的
data
['detə]
n. 资料，材料;datum的复数;[计算机]数据，资料;从科学实验中提取的价值;
network
['nɛtwɝk]
n. 网;（电视与计算机）网络;网状物;广播网;
vt.& vi. 将…连接成网络;建立工作关系;
vt. 把（地方节目）编排到广播网（或电视网）联播;使（全国）联播;（如）用网覆盖;广泛分布;
vi. 沟通，互助;
net网+work 操作 → 网络
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
There's just one last favor I need to ask of you.
我需要问你的最后一件好事只有一个。
What's that? asked Lucy. She pointed at a strange thing with three legs and a strange top. It was made of metal.
“那是什么？”露西说。露西指着一个有三条腿和一个奇怪的顶部的怪怪的东西问。是用金属造的。