劍橋詞典a key that starts a particular computer program or causes a series of actions to be performed automatically , sometimes when used in combination with another key 熱鍵（計(jì)算機(jī)操作中，啟動(dòng)某一程序或引起一系列自動(dòng)運(yùn)行動(dòng)作的鍵，有時(shí)與其他鍵合用）；快捷鍵 同義詞shortcut 返回 hot key