Tunable laser
[化] 可调谐激光
🧩 词语组成解析
a. 可调音的, 能调谐的, 音调美的
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
There is nothing worse than apathy.
哀莫大于心死。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。