Signal selector
[化] 信号选择器
🧩 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
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
We aren't going, for the simple reason that we can't afford it.
我们不去，原因很简单，我们负担不起。
The best remedy against an ill man is much ground between.
敬而远之。
What bad weather! Are you going out?
天气糟透了！你要外出吗？