laser
中文意思
- n. 雷射
- n. 雷射器
英文解釋
- n. an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
詞形變化
- 複數
- lasers
例句
n. 雷射
The doctor used a laser to remove the dark spot on her face.
醫生用雷射去除了她臉上的黑斑。
n. 雷射器
Engineers are testing a new laser to make precise cuts in metal.
工程師正在測試一台新型雷射器,以便在金屬上進行精準切割。