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
At 4, but I have to leave by 3:00 to get there on time.
四点，不过我三点必须离开，才能准时到那里。
My friend spent his childhood in California .
我的朋友在加利福尼亚度过了他的童年。
A run-down watch is still a watch and can be rewound.
手表停了依然是只手表，还可以重上好发条。