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
He's unwilling to accept advice.
他不愿接受劝告。
Would you care for a cop of coffee?
要被咖啡吗？
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。