Selective signal
[电] 选择信号
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
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
Yes, and you were such a cute baby.
对，你当时是个很逗人喜爱的婴儿。
Would you please have dinner ready for me?
可以请你为我准备晚餐吗？
Certainly, Lily. What's wrong?
当然可以，Lily，怎么啦？