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
Do you have anything to declare for customs?
有什么要申报呀？
The lawyer asked for mercy from the court for his client.
律师为他的当事人向法庭提出酌情赦免。
Excuse me. Is there a bookshop near here?
请问，附近有书店吗？