Safety limit switch
[化] 保险总开关
🧩 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
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
Thanks, Dad.
谢谢，爸爸。