Chromatic signal
[计] 彩色信号
🧩 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
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
Don't drop that bottle on the floor.
别让那只瓶子掉到地上。
He and his staff began throwing furniture out of the window.
他与店员动手向窗外投掷