Radar beacon
[电] 雷达指标
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
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
Oh, let me help you with this.
来， 我帮你放好。
Far from it!
还差得远呢！
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。