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
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。