Simple quad
[电] 单线组
🧩 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
Is Miss Zhang in?
张小姐在吗？
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
I hope you have a good journey back to Guangzhou.
祝你回广州时一路顺风。