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
He was very kind.
对人和蔼。
What were you doing when I called?
我打电话给你时你在干吗？
They will be arriving here tomorrow.
明天就要到达此地。