laser 'leizә
释义
n. 激光
[计] 激光器
英文释义
n. an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
词形变化
复数: lasers 过去式: lasered 过去分词: lasered 现在分词: lasering
BNC词频排名: 4,841 | 当代语料库词频排名: 3,896