M signal
[电] 单色信号
🧩 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
you, and the rest of our family.
你和我们家的其他人。
One moment, please, and I'll find out what is available.
请等一等，我来查一查有什么班机。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。