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
Have you ever held a secretarial position?
你曾当过秘书吗？
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。