N-signal
[电] n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
Uh-hum.
嗯哼。
He skinned his knee.
他擦破了膝盖的皮。
The assistant who served her did not like the way she was dressed.
接待她的售货员不喜欢她的那副打扮，