Alerting signal
[计] 报警信号
🧩 词语组成解析
[计] 报警
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 school has a good reputation.
这所学校名誉很好。
The best remedy against an ill man is much ground between.
敬而远之。
I have known very few writers, but those I have known,
我所认识的作家寥寥无几，然而凡是我所认识