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
She's just like her grandma.
她就像她的祖母一样。
He that would know what shall be must consider what has been.
欲知未然，须思已然。
I'll have to ask my boss first.
我必须先问一下我的老板。