Radar-coverage indicator
[电] 雷达范围指示器
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
The audience laughs.
观众在大笑。
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。