Radio signal
[电] 无线电讯号
🧩 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
for his ten o'clock appointment with you.
等着十点钟与你的晤谈。
Eyes sometimes tell what's on our minds.
眼睛有时会显示我们心中所想的事。
We should be able to get that off to you right away.
这样的话，我们马上就可以出货