Laser amplifier
[计] 激光放大器
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
Change the light bulb, it's burnt out.
换一个灯泡吧，它烧坏了。
Could you tell me where is the rest room?
你能不能告诉我洗手间在哪里？
You forget that I was a medical student once upon a time.'
你忘了我以前是学医的了。”