Optical switch
[计] 光开关
🧩 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;
🗣️ 情景例句
Clothes make the man.
人要衣装，费要金装。
I would like to talk with someone in charge.
我想请你们负责人讲话。
There was also a great deal of machinery on display.
参展的还有很多机器，