Laser velocimeter
[化] 激光测速计
🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
n. 速度计\\n[电] 速度计
🗣️ 情景例句
Smokers pollute the air.
吸烟污染空气。
What sort of guarantees are there against late delivery?
惩罚延迟发货有什么保证呢？
Thank goodness!
谢天谢地！