searchlight
noun [ C ] uk/ˈsɜːtʃ.laɪt/ us/ˈsɝːtʃ.laɪt/
探照灯
a light with a very bright beam that can be turned in any direction, used especially to guard prisons or to see the movements of enemy aircraft in the sky
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。