Identification signal
[计] 识别信号
🧩 词语组成解析
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
We were married almost fifty years.
我们结婚将近五十年。
He always tries to impose his opinion on others.
他总是想强迫别人接受他的意见。
I have just finished the book.
我刚刚读完这本书。