Radiobeacon
无线电航标
🗣️ 情景例句
I am unfamiliar with law.
我对法律不熟悉。
I ought to tell him the whole story.
我应该告诉他整个事情的始末。
When he was alone, he telephoned the hospital exchange and asked for Doctor Millington.
当房里只剩他一个人时，他挂通了医院的交换台，要求与米灵顿医生讲话。