n. 无线电;收音机;无线电广播台;无线电收发报机;
vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
radi 表”射线,辐射,广播”
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
Playing with fire!
找死!
I even went out at midnight with a torch and noted with satisfaction (and surprise) that the ants were still swarming around the sticky tape without being able to do anything about it.