A person who selects and mixes recorded music for an audience

• A radio or club music presenter who plays tracks

为观众选择并混合录制音乐的人

• 在电台或俱乐部播放曲目的音乐主持人

To perform by selecting, mixing, and transitioning recorded tracks

• To act as a disc jockey at an event or venue

以打碟方式表演，选择、混音并衔接曲目

• 在活动或场地担任打碟手表演

Abbreviation for dinner jacket, a black-tie tuxedo

• Used on invitations or dress codes to indicate black tie

dinner jacket 的缩写，指男士无尾礼服（黑领结）

• 常见于请柬或着装要求的标注

Abbreviation for dust jacket, a book’s protective paper cover

• The removable outer cover of a hardcover book

dust jacket 的缩写，书籍的护封

• 用于保护精装书的可拆卸纸质封套