Raymark
雷达信标，雷达指向标
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
I informed her mother of her safe arrival.
我通知她母亲她已经平安抵达。
We practise entrances and exits.
我们排练登场和退场。