Circuit changing switch
[机] 电路变换开关
🧩 词语组成解析
v. 交换；兑换；改变（change的ing形式）
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
Why were you out of work for so long?
你为何这么久没有工作？
Why are you standing behind the door?
你为什么站在门后？
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长