B-quad
[电] B线组
🧩 词语组成解析
quad
[kwɔd]
n. 四倍;空铅;（大学的）四周有建筑物围绕的方院;四胞胎之一;
vt. 在…填补空铅;
🗣️ 情景例句
They know that I'm married and that I have a family.
他们知道我结婚了， 有一个家。
I had lunch with a friend of mine.
我和我的一个朋友一块吃了午饭。
Yes, please. That would be kind of you.
是啊。你真好！