Secondary radar
[电] 次级雷达
🧩 词语组成解析
secondary
['sɛkəndɛri]
adj. 第二的，中等的;助手，副手;中等教育的;间接的;
n. 副手，代理人;[天]双星中较小较暗的一个，卫星;[语]次重音;
second第二+ary...的→第二的
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
🗣️ 情景例句
I don't like the way you are treating me.
我不喜欢你对待我的方式。
Maybe they're farmers.
他们可能是农民。
He's doing well in all his lessons. He's not lazy. He'll do very well in the exams.
他各门功课都学得很好。他从不懒。他考试会考得很好的。