Radio beacon
[电] 无线电指标
🧩 词语组成解析
beacon
['bikən]
n. 灯塔，信号浮标;烽火;指路明灯;警标，界标;
vt. 照亮，指引;为…设置信标;用灯指引;
vi. 像灯塔般照耀;
🗣️ 情景例句
We had such a good time at the aquarium.
我们在水族馆玩得真开心。
I will look down the hallway.
我往下看大门口吧。
Good, we've been waiting a long time.
好，我们已经等好久啦。