Quas
[計]= QUantum Amplification by Stimulated emission of radiation,受激幅射量子放大（率）
??? 情景例句
I'm heading off for bed
我先去睡覺了
This writer uses vivid descriptions in his writings.
這個作家在他的文章使用生動的描述。
Who has not stood in awe at the sight of a spider pouncing on a fly, or a column of ants triumphantly bearing home an enormous dead beetle?
當看到蜘蛛撲向一只蒼蠅時，一隊螞蟻抬著一只巨大的死甲蟲凱旋歸時，誰能不感到敬畏呢？