Theory of switching circuits
[计] 开关电路理论
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[计] 交换\\n[经] 转换, 调换, 调头
n. 环路；巡回；电路（circuit的复数）
🗣️ 情景例句
Could you give me some information on your European tours?
你可以给我一些你们经办的有关欧洲旅行的资料吗？
Yeah. Here.
有。这就是。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。