Q signal
[电] Q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
Near the Exit sign.
就在出口标志附近。
In prosperity think of adversity.
居安思危。
Chaplin's earliest films were silent.
卓别林最早的电影是无声电影