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
By all means, you ahead.
当然可以。随便。
Then this evening I went jogging with my wife.
接着今天晚上我和妻子一起去慢跑。
Do you often have sports at school?
你在学校经常参加体育活动吗？