function key

美

英

权威英汉双解

function key

1.	功能键one of several keys on a computer keyboard, each marked with ‘F’ and a number, that can be used to do sth, such as save a file or get to the ‘help’ function in a program

随便看

英汉词典包含292483条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。