function key

短语

功能键 [计] 功能键

词形变化

function keys 复数 function keys

释义与例句

n.
  1. 1.

    Any of a set of keys on a personal computer or terminal keyboard used to activate a predefined or programmable function, especially a numbered row of keys (F1, F2, etc.) above the alphanumeric keys.

    功能键

    计算机 工程 数学

词源

First use appears c. 1930 in the listing of U.S. Patents.

来源：wiktionary