Identification beacon
[电] 鉴别指标
🧩 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
She has a clear head.
她头脑清晰。
How did your party turn out last night?
你们昨晚的聚会结果怎么样？
That's my mother's brother.
是我妈妈的哥哥。