C-w reference signal
[电] 等幅基准讯号
🧩 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
That's a little more than we had planned.
这比我们计划的多了一些。
I ate stream fish for lunch yesterday.
我昨天午饭吃的是清蒸鱼。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。