laser
Definition
A device that emits a narrow, intense beam of light used in technology, medicine, and research.
中文 一种发射狭窄、强烈光束的装置，用于技术、医学和研究领域。
Example
"The surgeon used a laser to remove the tumor with precision."
A device that emits a narrow, intense beam of light used in technology, medicine, and research.
中文 一种发射狭窄、强烈光束的装置，用于技术、医学和研究领域。
"The surgeon used a laser to remove the tumor with precision."