Navigation beacon
[电] 航行指标
🧩 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
But don't you think it'd be a good subject?
你不觉得这是个好题材吗？
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。