Answering signal
[电] 回答讯号
🧩 词语组成解析
[计] 应答
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 would like to order now, please.
我现在可以点菜了。
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。