🧩 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;
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
I have room reserved.
我已订了房。
She was flattered by their praise.
他们的称赞使她受宠若惊。
In the back row.
教室后排。