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
No. I'm scared to death.
不。我害怕得要命。
She was disappointed by what Lawrence said.
她对劳伦斯说的话感到失望。
Some plays are so successful that they run for years on end,
有些剧目十分成功，以致连续上演好几年。