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
I must tell you it's the best party I've ever had.
我一点要说，我从没去过这么出色的舞会。
I have a feeling he will get to the airpot on time.
我有一种感觉他会准时到机场。
You are never too old to learn.
活到老，学到老。