Switcher
n. 交换机；转换开关；调车机车
🗣️ 情景例句
It puts you to sleep.
它让你很快入睡。
I'd like to change this ticket to the first class.
我想把这张票换成头等车。
climbed up the dunes, and sat down on a road.
爬上沙丘，最后停在路上。