a device that produces a narrow and powerful stream of light that has many special uses in medicine, industry, etc.doctors using a laser to perform delicate eye surgery
doctors using a laser to perform delicate eye surgery
spotlightbeam, ray, shaftmoonbeam, sunbeam, sunburst
in 1957
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。