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
You did a great job.
做得好。
He jests at scars, that never felt a wound.
富人不知穷人苦。
I can't help eating sweets whenever they are in my presence.
我无论什么时候一看到甜食就忍不住要吃。