Digital signal
其它 Other[计] 数字信号, 数字服务
🧩 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
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
How do you spend your evenings?
夜生活你都是怎么过的？
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？