help screen
noun [ C ] uk/ˈhelp ˌskriːn/ us/ˈhelp ˌskriːn/
(指导计算机操作的)帮助信息
information or instructions that you can ask a computer to show you if you are having difficulty using the computer
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。