Quas
[计]= QUantum Amplification by Stimulated emission of radiation,受激幅射量子放大（率）
🗣️ 情景例句
The news reporter said that an airplane has just crash landed.
新闻播音员说一架飞机在着陆过程中坠毁了。
His failure was a lesson to us.
他的失败是我们的一个教训。
Personally, I'd rather go to the Science Museum.
就我个人而言，我倒想去科技馆。