Y connection
[计] Y形接线, 星形接线
🧩 词语组成解析
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
A clean hand wants no washing.
身正不怕影子斜。
She is standing in the front of the bus.
她站在公共汽车的前部。