Reference signal
[计] 参考信号, 引作信号, 基准信号
🧩 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
We have both been excited about seeing you
我们两个很高兴见到
If you're hungry, we can eat dinner now.
如果你饿了，我们现在就去吃饭。
Would you like to try it?
您要试一试吗？