Quas
[计]= QUantum Amplification by Stimulated emission of radiation,受激幅射量子放大（率）
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
The usher showed us to our seats.
领座员领我们到我们的位子。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。