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
And I don't have to make a quick decision.
而且我也不需很快下决定。
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。