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
It is too expensive. How about half the price?
太贵了，半价怎么样？
Tom graduated from college at a very young age.
汤姆很年轻就从大学毕业了。
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。