Radio countermeasures
[电] 无线电反干扰术
🧩 词语组成解析
n. 对策；[军] 对抗措施（countermeasure的复数）
🗣️ 情景例句
You must have the wrong number.
你一定打错电话了。
Good morning.
早晨好！
Of course, Father Christmas isn't real.
当然，圣诞老人并不是真的。