Camera signal
[电] 摄像讯号
🧩 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
Bye.
再见。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。