柯林斯詞典control key 1. N a key on the keyboard of a computer that is used in conjunction with the standard keys in order to initiate a specific function, such as editing (電腦)控制鍵 返回 control key劍橋詞典the key on a computer keyboard that usually has "Ctrl " printed on it and that is used along with other keys to do particular operations （計算機鍵磐上的）控制鍵 返回 control key