Spot jammer
[电] 选择性干扰机
🧩 词语组成解析
spot
[spɑt]
n. 地点，场所;斑点，污点;[股票]现货;职位，职务;
v. 弄上污渍，弄上斑点;污辱，玷污;认出，发现;散步;
adj. 现场的;现货的;插播的;
abbr. satellite positioning and tracking 卫星定位和跟踪;
[计] 电气干扰, 人为干扰台
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
Why did you sit up so late?
为什么你这么晚还不睡觉？
He did very badly on the exam----worse than expected almost the worst in the class.
他考的不好，比期望的还糟。几乎是全班最差的。