Packet-switching
包交换
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
The two of you look unbelievable!
你们俩看起来简直让人难以置信！
Newspapers inform us of daily events.
报纸把每天发生的事都告诉了我们。
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。