Y connection
[计] Y形接线, 星形接线
🧩 词语组成解析
🗣️ 情景例句
I am exhausted. My new exercise class is so hard.
我太累了。我那新的健身班太难了。
It isn't much.
这是微不足道的。
I suggest you go up to our next higher price level.
我建议您采用我们价格再高一级的货