Switcher
n. 交换机；转换开关；调车机车
🗣️ 情景例句
He seems to be getting on very well at school.
他在学校似乎过得很好。
Go to bed with the lamb and rise with the lark.
早睡早起。
I see, we'll look for them on our end.
哦，我们这边会找找看。