Signalling
[计] 信号传输法
✅ 同义词
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
Could I have your latest catalogues or something that tells me about your company?
可以给我一些贵公司最近的商品价格目录表或者一些有关说明资料吗？
I walked across the park.
我穿过了公园。