Signalling
[计] 信号传输法
✅ 同义词
🗣️ 情景例句
Me?
我？
If the old dog barks,he gives counsel.
老狗叫，是忠告。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。