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
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。