短语词组短語Blue violet laser 藍紫光筆blue -laser 藍光blue dye laser 藍色染料激光器blue green laser 藍綠激光C -Laser Subsea Blue Spot Laser 海底激光掃描測量儀deep -blue laser 深藍激光Blue laser dye 藍光染料nm blue laser nm 波長連續藍色激光green and blue laser 激光通信 返回 blue laser