Switch train
[计] 交换键, 开关序列
🧩 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 gave them to Robbie to hold
我把它们交给Robbie拿着
How much is a hair cut?
剪一次头发要多少钱？
The dentist is very busy at the moment.
牙科医生这会儿很忙。