Laser
01
激光, 激光束
a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.
例子
The surgeon used a laser to precisely remove the tumor without damaging surrounding tissues.
外科医生使用激光精确地切除了肿瘤而没有损伤周围组织。
In industrial settings, lasers are used for cutting and welding metals with high precision.
在工业环境中，激光用于高精度切割和焊接金属。
