Abar
高级炮兵捕获雷达（advanced battery acquisition radar）
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Is this a live program?
这是不是现场广播节目？
It is about two hundred metres from his home.
汽车站离他家二百米左右。