Qualifier signal
[计] 限制信号
🧩 词语组成解析
qualifier
['kwɔlifaiə;'kwɔləˌfaiə]
n. 合格者，已取得资格的人;[语]修饰语;预选赛，资格赛;
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
You're most welcome.
不用客气。
Will the flight be delayed?
这班机会延误吗？
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。