Autoflag
旗式道口自动信号机
🗣️ 情景例句
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。
Do you have anything to declare for customs?
你有一些东西申报海关吗？
Not a sound was heard.
一点声音也没有。