Spontaneous generation signal
[计] 自发产生信号
🧩 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
Prices are always negotiable.
价钱总是可以商量的。
If you sell the cow, you sell her milk too.
蚀了本也输了利。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。