激光 jīguāng HSK7 laser Definitions Defs Origin Strokes Stroke Words Sentences Sents 激光器 jīguāngqì laser 激光打印机 jīguāngdǎyìnjī laser printer 激光唱片 jīguāngchàngpiàn CD compact disk; CD激光雷达 jīguāngléidá lidar lidar (light detection and ranging)激光二极管 jīguāng'èrjíguǎn laser diode 激光笔 jīguāngbǐ laser pointer 化学激光器 huàxuéjīguāngqì chemical laser