Selftimer
延时器
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
The post office is in the middle of the block, You can't miss it.
那邮局就在街区的中间，很好找。
Do you want to have lunch with us?
你跟我们一起吃午饭好吗？