Emergency switch
[计] 应急开关\\n[化] 紧急开关
🧩 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
May I have a bus map, please?
请给我一份公共汽车路线图好吗？
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
I really enjoyed myself.
我玩得很开心。