Switching device
[电] 交换设备
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
Bob speaking.
我就是鲍勃。
I can't express myself very well in English.
我不能很好地用英语表达自己。
They work all day.
他们整天营业。