Daylight signal
n. 色灯信号
🧩 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
and this wonderful weather.
和这种美好的天气吧。
He that knows not how to hold his tongue knows not how to talk.
不知缄口的不善言。
As he hated army life, he decided to desert his regiment.
他讨厌军旅生活，决定逃离所在部队。