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
Take care, and don't be a stranger.
保重，以后别见外。
Was I supposed to help you today?
今天我想帮你忙。
Thank you very much. It was nice to meet you.
非常感谢。见到你真高兴。