Radar astronomy
雷达天文学
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
🗣️ 情景例句
You're right, Robbie.
你说得对 ，Robbie。
My phone was out of order.
我的电话坏了。
He did not look up from his desk when I entered.
我进去的时候，他连头也没抬。