Playback signal
[计] 读出信号, 再生信号
🧩 词语组成解析
playback
[['pleibæk]]
n. (录音)重放, (录音)重放装置\\n[计] 重现
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
I didn't have the heart to tell her that she was not chosen.
我没有勇气告诉她说她没有入选。
He that knows not how to hold his tongue knows not how to talk.
不知缄口的不善言。
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。