Switchsignal
n. 转辙器信号
🗣️ 情景例句
Now, let's see. Here.
来让我们看看。这个。
I'm working on it.
我正在努力。
A few minutes later, I was able to hurry away with precious chalk marks on my baggage.
几分钟后，我终于被放行，手提划着宝贵的粉笔记号的行李，匆匆离去。