Answering signal
[电] 回答讯号
🧩 词语组成解析
[计] 应答
signal
['sɪgnl]
n. 信号，暗号;预兆，征象;动机;导火线;
vt. 向…发信号;用动作（手势）示意;以信号告知;
vi. 发信号;
adj. 显著的，优越的;暗号的，作信号用的;
sign记号，信号+al表名词 → 信号
🗣️ 情景例句
The scam they were running left many people penniless.
他们的这场骗局让人们分文不剩。
That's your book.
那是你的书。
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。