Laser detector
[化] 激光探测器
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
🗣️ 情景例句
But please call first.
不过，请你先打电话。
How many passengers were on the train?
在火车上有多少旅客？
Mrs.Ramsay received an anonymous letter.
拉姆齐太太收到一封匿名信。