Semiconductor laser
[计] 半导体激光器\\n[化] 半导体激光器
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
What's the matter?
到底发生了什么事？
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
Is Bill in, Sam?
萨姆，比尔在家吗？