🧩 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
That's what makes this spot so good.
那就是为什么这个地点这样好的道理。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
OK. Let's buy some more this afternoon.
好吧，我们下午再多买点。