Switch designator
[计] 开关命名符, 开关指定符
🧩 词语组成解析
switch
[swɪtʃ]
n. 开关;转换，转换器;软鞭子;[信]接线台;
vt.& vi. 转变，改变;转换;关闭电流;鞭打;
vt. 转换;挥动（棍棒、鞭子等）;迅速转动;鞭打;
vi. 交换;调换;
n. 指示者, 指定者\\n[计] 指示符; 命名符
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
I'd like to make an appointment to see Mr. Cooper.
我想预约见库珀先生。
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
几年之后，小铺子已经发展成了一个雇有728人的大工厂。