Senses
后台/ 後臺 variants: 後台 backstage
the area behind the stage in a theater used by performers for resting or preparing
后台/ 後臺 variants: 後台 backer
a behind-the-scenes supporter or a person or group providing secret backing; a patron
后台/ 後臺 variants: 後台 back end
(computing) the back end of a system; the background or administrative interface of a website or application
后台/ 後臺 variants: 後台 background
(computing) the background; processes or tasks running behind the scenes without user interaction